| 1. LifeStraw | 2. Sawyer | 3. Brita |
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During the disasters, be it the floods, hurricanes, or fire mishaps, you can survive for a few days by having the survival gear ready. One thing that is most important to survive is water. When you are in the survival places, you are surrounded by muddy puddles, livestock tanks, rivers, and small ponds.
The water from these sources will have bacteria and chemicals. You must drink purified water to keep the water-borne diseases at bay.. The most important component that you will require in the survival kit is the survival water filter. It allows you to purify the water and drink 100% pure water that is free from silt, bacteria, and parasites.
CHECK THE TOP SURVIVAL WATER FILTERS NOW!
Modern survival water filters are simple to use and carry, they not only filter the contaminations but also enhance the odor, taste, and clarity of the water. There is a wide range of survival water filters available in the market. This guide will help you buy the best survival water filter that best fits your needs.
We have compiled the list of best survival filters after going through the reviews and doing extensive research.
You can depend on the list to find the best survival water filter to carry with you when your place is prone to floods or any natural disaster, and you have to evacuate to a safe place.
Here, you can read about the factors to buy survival water filters, FAQs, and other useful information that will help.
Here is the list of survival water filter that fulfills your needs when you go outdoors to an unknown place
Top 39 Best Survival Water Filters 2022
1. LifeStraw Water Filter
If you are going out camping, hiking, or traveling to a new destination, you must carry this personal water filter. It is the right choice for travelers due to its portability and lightweight. You do not have to break the bank to buythis purifier.
The water filter is known for its quality and effectiveness. It is the best travel companion and is lightweight. It does not occupy much space in your backpack. The weight is just 62 ounces. It won’t bog you down when you are hiking or going on camping trips.
It can filter 1000 gallons or 4000 liters of water throughout its lifespan. If you are the only person who is using the filter, you can use it for five years without losing its functionality. The filter equipped inside this product will purify the water that is filled with bacteria, parasite, microplastics, and other chemicals.
There are many positive reviews for this product. The customers find it to be the best value for money.
Pros
- Cost-effective
- Removes bacteria and chemicals effectively
- Solid construction
Cons
- Results in clogging after a few uses
- Difficult to drink water with a straw.
2. Sawyer Mini Water Filter
If you are looking for a lightweight yet quality water filtration system, then this is the perfect choice for you to buy. The filter is portable and fits in your pocket or bag easily. You will get a lot of things along with the filter, such as filter, straw, plunger, and a pouch.
The filter is made using superior quality fiber material that can treat the water up to 10,000 gallons. The flow rate would be around 98.2%. It lasts longer despite using many times. The filter will be in the size of 0.1 microns. It does not allow a minuscule contaminant to escape from the filtration process.
The product can be used in different ways due to its versatility. The best part of this water filter is that you can attach this to the water bottle and directly filter the water from the source and drink or connect the filter to the pouch or the hydration pack.
Pros
- Best flow rate
- Lightweight
- Portable
- Strong
- Make an ideal outdoor companion
Cons
- Clogging can happen after a few uses.
No ability to treat a huge quantity of water
CHECK THE PRICE ON AMAZON!3. Brita 36387
If you are looking for a water filter bottle for your loved ones, then this is the perfect choice for you to buy. You do not need to break an arm and a leg to buy this. It is the best way to let your family members drink clean water when they are out camping or hiking.
The filter is made using the plastic that is durable and is free from BPA. The sturdy plastic is perfect for carrying along with you while traveling outdoors. The straw allows you to drink the water and stay hydrated comfortably.
With a single hand, you can open the lid of the bottle and enjoy the drink. The best part of the filter cum bottle is that it filters the water as you drink. The chlorine content in the water would be reduced to a greater extent. You can stay healthy.
You can wash the bottle in the dishwasher and it is easy to maintain. It is eco-friendly and is available at an affordable price. The bottle can hold up to 26 oz water. The filtration system will keep harmful chemicals at bay. You can reap better results by replacing the filter after purifying 40 gallons of water.
Pros
- Hold up to 26 oz water
- Lightweight
- Dishwasher safe
Cons
- Occupies little extra space compared to the other water filter bottles
4. LifeStraw Go
If you are looking for a water filter bottle that, you can carry along with you in the backpack while hiking, camping, and traveling or commuting; you must choose this integrated filter. It is the best choice to drink clean and filtered water even when you are in the wild.
The hollow fiber membrane water filter will clear the bacteria and other harmful substances in the water. Even when you drink the lake or the stream water by filtering using this water filter, you can enjoy safe and clean water. It is a filter cum bottle that allows you to fill the water and filter it while you are drinking.
The 2 stages activated carbon filter will keep unpleasant odor and chlorine at bay. The taste of the water will be of high quality. The water bottle filter will remove around 99.9% of bacteria and waterborne parasites in no time.
It is sturdy and durable. It can hold 23 ounces of water and is free from leakages. The bottle is made using quality plastic that is BPA free. You do not need to worry about the mouthpiece equipped to the bottle. It is made with food-grade silicone that is highly safe for you to drink through it. You can replace the filter to enjoy purified water.
Pros
- Produce safe and clean drinking water
- No change in taste after filtration
- Lightweight
- Perfect travel companion.
Cons
- Bottle leaks when tilted
5. Survivor Filter Pro
If you are looking for a small yet reliable survival water filter, then this is best for you. The filter is easy to carry in the backpack. It removes all the contaminants present in the water in a jiffy so that you can enjoy pure drinking water even when you are outdoors.
It removes 99.99% of bacteria and virus that is present in the water and 99.5% of metals that pollute the water. The best part of the filter equipped to this water filter is that is can remove parasites.
The size of the water pump filter may be small, but it filters the water at a brisk pace. The filter will produce 17 ounces of water per minute. It comes with all the necessary components that would make the filtration process easier.
One filter cartridge can filter 10,000 gallons of water. You can use this filter for a longer period to filter the water. You can carry this when you go out to drink clean water.
The dual hollow filter and carbon filtration will filter 20 times better than other filters. There is a water cup attached to the filter. You can pour the water from the water source and drink the water in the cup.
It is made using ABS material and Polysulfone Medical grade ultrafilter that removes minuscule containments. The drinking cup can be detached from the filter when not in use.
Pros
- Good flow rate
- Ultra Lightweight
- Portable
- Cost-effective
- Impressive design
Cons
- No option to separate the dirty and clean lines
- Not so durable
- Made of plastic
6. Big Berkey
If you are looking for a portable filter that can remove containments quickly, then this is an excellent choice to buy. It is affordable and lightweight. The water filter system is perfect for carrying when you are going out with a big group. It can hold 2.25 gallons of water with ease. You can use it for indoor and outdoor purposes where it serves 16 people.
The water filter has many components, such as stainless -steel housing, two fluoride elements, and two filters. You can use this filter to treat the water that comes from the faucet or the water from the lakes, rivers, ponds, and streams. The water that is filled with dirt, nitrates, bacteria and other chemicals that cause harm to the body, would be removed.
The filter holds the ability to remove cysts, parasites, pesticides, and herbicides. The best part of the filter is that it can remove the color of the food while retaining the taste and minerals in the water.
It is made using superior quality material that is removed MTBE that could be poisonous. The countertop has two filters. There include – PF2 and BB9. The filter is made using stainless steel that lasts longer and is designed to be safe even when you carry it while traveling.
The PF2 filter can produce 1000 gallons of water, and the BB9 filter will produce 3000 gallons of water. It is simple to maintain and can be cleaned just with the help of a bright pad.
Pros
- Improve the water taste
- Easy to setup
- Durable
- Portable to carry to anyplace
- Require minimal maintenance
Cons
- Pricey
- There is no water indicator
7. LifeStraw Family Portable Gravity Powered
If you are looking for a portable water filter for your small family, then you can buy this model water purifier. It gives you quick access to the clean and pure drinking water, always even when you are traveling outdoors.
The smart gravity filter equipped in the water purifier will remove bacteria, parasites, viruses, and other harmful chemicals. It is suitable for you to carry while going hiking, camping or abroad.
You must just fill the bucket and collect the clean drinking water in no time. The gravity filter will purify the water at a brisk pace. There is no need for you to wait until the chemical reaction is done with this purifier in hand. The filter lasts for a more extended period and can purify 18,000 liters.
If you are preparing for an emergency, it is the best filter to buy. In the event of an emergency or natural disaster, you can enjoy clean drinking water by having it. There are no parts that must be replaced regularly, or it does not require any batteries to run.
You can keep in any place, be it dark, cool, or hot. It is excellent for families who go on long trips to purify a large quantity of water.
Pros
- Purifies around 4755 gallons of water
- Flow rate is high, i.e., 9 to 12 liters of water for every hour
- Easy to setup
- Simple to use
- Durable
- Cost-effective
Cons
- Water may taste plastic
- The water container is heavy
- Does not remove chlorine
8. Sawyer Products Squeeze
If you are looking for the best travel yet portable water filtration system, then this is an ideal choice to buy. It is lightweight and fits in the pocket. You can take this filter along with you when you are going outdoors. It is the best survival water filter to buy when going camping or hiking. It filters the water in different ways.
The roll-up pouches allow you to squeeze the water with the help of a filter and fill the receptacle. It can remove 99.99% of bacteria that are present in the water in a few minutes and allow you to drink fresh water.
The small adapter can be attached to the pouch that is of 36 or 16 ounces to transfer the freshwater from the pouch to the attached water bottle.
You can directly attach the pouch to the faucet to filter the domestic water and drink purified water at home. It can filter out the harmful particles that are of 0.1 microns. It is best to carry with you when you are going outdoors to enjoy safe drinking water at any time.
The filter system comes with a pouch, filter, and an adapter. It is easy to maintain, and this filter is helpful during emergencies at home and allows you to save a considerable amount when you are traveling to other places from buying mineral water bottles.
Pros
- Made of plastic that is BPA free
- Portable
- Filter up to 1000000 gallons of water
- Comes with a squeeze bag and adapter
- Produce fresh water
- Excellent for emergency and disaster pack
- Promote good flow rate
Cons
- Squeeze bag is not so durable
- Pricey
9. Survivor 0.05 Micron Portable
If you want to buy an easy to carry water filter with you when you are going outdoors, you can buy this model filter. It is lightweight and can filter 99.99% of bacteria and harmful chemicals that are present in the water. The filter is 1-inch in its width and 7-inch in its height. It is a perfect companion to explore the wild.
The triple filtration system present in the filter straw will remove minuscule parts of dust, bacteria, virus, and waterborne staph with ease. The three filters that are used include carbon filter, an ultra-membrane filter, and cotton pre-filter plus. Four more mesh filters allow you to purify the water and drink fresh water whenever you are.
The membrane filter can purify up to 100000 liters of water throughout its lifespan, whereas replaceable filter can purify 1000 liters of water, and cotton pre-filter can purify 264 gallons of water. When you see any of these filters losing their filtration ability, you can replace them immediately.
It is ultra-lightweight, and you see no bacteria would pass through the mouthpiece.
Pros
- Durable
- Attach either to the water bottle or to canteen that is easy to collapse
Cons
- Pricey
10. Glacial Stream Portable
If you want to buy the water filter that is perfect for survival or hiking, then this is the best one for you. It is lightweight and cost-effective. It is also known for its quality and best performance.
The portable water filter can purify the water and produce freshwater in no time. The straw filer is easy to carry with you while going for hiking, camping, or survival.
The filter will remove 99.99% of contaminants present in the water, such as chlorine, heavy metals, mercury, fluoride, fungus, and slit quickly. The anti-bacterial filtration system exceeds your expectations with its filtration abilities.
The three microfibers with the patented technology will remove bacteria and parasites. It is 8 inches in height and can be dipped in the glass or bottle.
Be it you need filtration at the camping site, backpacking, survival, traveling, or in the emergency kit, you can have this water filter that is BPA free. You can carry this happily in the pocket, backpack, survival pack, or purse.
The filter fits in your pockets and is in the size of your palm.
Pros
- Durable
- Effective filtration system
- Compact
Cons
Chances of losing it with ease
Can filter a certain quantity of water
CHECK THE PRICE ON AMAZON!11. Platypus Gravity Works
If you are worried about the health of the family when going out especially with the water, then you can carry this water filter with you. It is exclusively made for families. It can produce 4 liters of freshwater whenever you want to drink.
It comprises a bag and a pouch. You must fill dirty water in one bag and attach this bag with the other bag to let the purified water flow into that bag. There is a hose that is used to supply the water.
There is no pumping system required as the gravity would take care of squeezing the water. You must hang the dirty water bag above the clean water pouch to allow the gravity to do the rest of the job. You can purify the water in just 25 minutes. The flow rate of the water filter is 1.75 liters per minute.
The 0.2 hollow microfiber equipped can remove the impurities present in 1500 gallons of water. If you are traveling or want to use the filter for survival, you can carry just the universal bottle adapter with you. It removes bad odor but retains the taste and minerals in the water.
Pros
- Lightweight
- Durable
- Compact
- Cost-effective
- Produce clean water in a few minutes
- Impressive design
Cons
- Flow rate is slow
12. Aquasana
If you want to remove 76 different types of contaminants and chlorine in the water, you can buy the survival water filter. It is best to pack in your bag at the time of emergencies to drink pure and fresh water whenever you go after the disaster.
During the filtration process, the calcium, potassium, and magnesium present in the water are kept intact. It produces pure and freshwater. You can set up this filter system with ease. No battery is required for you to run this water filter as you can connect it to the kitchen sink or faucet. The water is filtered right at the tap. It is portable and easy to carry.
The best thing is that it can hold up to 400 gallons of water and serve for six months. The unwanted chemicals present in the water are removed using activated carbon.
Pros
- Simple to install
- Cost-effective
- Purify the water filled with harmful chemicals
- Highly convenient to use
Cons
- Flow rate is slow
- Spend a huge amount of money to replace the filters
13. Katadyn Vario
If you want to prepare for an emergency or going out for hiking, you can carry this water filter along with you. It is lightweight and cost-effective. The water filter kit comprises of a glass fiber filter, ceramic pre-filtering system, activated charcoal, and carbon core. This filtration process will not let your water to produce bad odor and tastes great.
The filter will purify the bacteria in the water and produces freshwater. When you have this water filter in the backpack, you can drink fresh water irrespective of the source water is from rivers, lakes, or streams. You can enjoy two or 1 quarter of water every minute. It is lightweight and has a filter that can purify 0.2 microns of bacteria and chemicals from the water.
The model water filter has an inlet hose and an outlet. There is a plastic clip that is attached to the hose of the water bottle. It avoids the bottle to fall when you are filling. The charcoal filters will remove bad odor and make the water taste good.
Pros
- Reduces the bad taste of water
- Durable
- Lightweight
- Dual-pumping modes
Cons
- Keep chlorine taste at bay
- Water pumping may lose its pace due to air-locking
14. Katadyn BeFree
If you are going hiking or want a filter to prepare for an emergency, then this is the best option for you to buy. It is known for its ultra-lightweight and compact size. The collapsible nature of the filter allows you to pack the filter in the backpack.
It is highly efficient to purify the water from the ponds or small pools in the jungle. The EZ-clean membrane with the microfilters will filter out the sediments, cysts, bacteria, and chemicals up to 99.99%. You can filter 1000 liters of water using a 0.1-micron filter throughout its lifespan.
You can store one liter of water in the water filter cum bottle when you are going outdoors. The 44mm mouth allows you to fill the water without any hassle. The best thing that you would love about this filter is that it retains the water taste after the filtration process.
You can clean the filter just by shaking water and use it to filter the next batch of water. The mouthpiece is hygienic and free from bacteria.
Pros
- Suitable to carry outdoors and for survival
- Free from water leakage
- Easy to replace the filter cartridge
- Free from PVC
Cons
- Squeeze bag is not durable
15. SteriPen
If you want a portable purifier that you want to add to the survival kit, then this is the best option for you. It is lightweight, portable and produces freshwater in a few minutes. The UV lamp used by the purifier will help you get rid of bacteria and bugs.
You must just dip the lamp in the water bottle or a glass of water and stir it for a couple of minutes to purify the water. It is a simple yet cost-effective process. The best part of this purifier is that there is no component that you have to replace after a few uses. It runs with the help of batteries, so you can carry a few batteries with you. The batteries are rechargeable and with a single charge, you can treat the water 50 times.
It is best to carry for hiking, camping, and hunting to enjoy safe drinking water. It destroys bacteria, germs, and viruses. The product lasts longer. It can purify 15,000 liters of water throughout its lifespan. The OLED display performs the purifier and can check the battery status.
Pros
- Quickly treat the water
- Suitable for survival and camping trips
- USB rechargeable
- No chemicals are required to treat the water
- Lightweight
Cons
- You must recharge the battery
- Cloudy water requires pre-filtration
- Require multiple treatments to produce clean water
16. LifeStraw Flex
If you want to prepare for an emergency or going hiking or camping, then this water filter system is an excellent option for you. The filter will act as a straw filter and comes with a water bottle. You must fill the bottle with the water that you have collected from the water source and screw the filter to the bottle for squeezing the clean water.
The 0.2-micron fiber filter will remove metals, pesticides, bacteria, and other harmful chemicals from the water and produces you with freshwater that is ready to drink.
The filter can purify 500 gallons of water throughout its lifespan. The water bottle is soft and comes with an impressive design. It removes 99.99% of waterborne bacteria. The easy to replace carbon capsule will keep lead, chlorine, and other chemicals at bay. There will be no bad odor. The water taste remains the same.
Pros
- Use the filtering system as a squeeze filter
- Portable
- Lightweight
- Durable
- Filters out the bacteria
Cons
- Flow rate is pretty slow
- Does not filter virus
17. LifeStraw
If you want to buy a water filter that you can carry outdoors to enjoy fresh drinking water everywhere, then this is an ideal option. It is lightweight and fits in the backpack.
The adapter kit comes with two different sized caps that will turn the bottle into a filter for purifying the water.
It is suitable for outdoors, fitness, travel, and survival. The kit has a two-stage filter to remove the impurities present in the water and produce clean drinking water that promotes sound health. The wide mouth of the bottle allows you to fill the water effortlessly.
The lid is leak-proof and the mouthpiece is free from bacteria. The microbiological filters are easy to replace and remove 99.99% of bacteria that are waterborne. The easy to replace activated carbon capsules will remove chlorine and chemicals. It also improves the taste of the water. The material with which the water filter is made is free from BPA.
Pros
- Durable
- Can filter 1000 gallons of water
- Lightweight
- Perfect travel companion
- Two caps those are free from leaks
Cons
- Waste may give plastic taste
- Will not filter out fluoride
- Activated carbon capsule will filter 25 gallons of water
18. Katadyn Hiker Pro
If you are an outdoor enthusiast looking for a portable water filter, then this model is for you. It allows you to purify any kind of water that you have collected and made it ready for drinking. The micron and glass edge fiber will remove the bacteria or cysts that are present in the water in no time.
You can connect this filter to the hydration pack so that you can quickly fill the filtered water. The impressive design makes it easy for everybody to use the filter without facing any kind of difficulty. It is lightweight and durable. It is designed to use outdoors or by survival in emergencies.
The activated carbon present in the filter cartridge will remove chemicals present in the water, but the taste of the water remains the same. The filter protection screen improves the longevity of the filter. You will get a kit with a pre-filter and a carry bag.
Pros
- Portable
- Excellent design
- Lightweight
- Easy to clean
Cons
- Pricey to replace the filters
- Water capacity that you can filter is small
19. Lifesaver
It is the best filter bottle that is to be purchased by a hardcore outdoor enthusiast. Though you must spend a good amount of money, but it is worth it to enjoy safe and clean drinking water when you are outdoors or on survival.
The filter bottle can hold up to 750 ml of water and can filter 4000 liters of water throughout its lifespan. The failsafe feature present in the bottle allows you to learn when it is time to replace a new filter. The pump design will let you gain access to freshwater in no time. The bottle is BPA and BPP free. The outer shell is durable so you use without any worries.
The pre-filter scavenging sponge will soak water when in emergencies. ie. It removes all kinds of harmful substances, bacteria, and cysts up to 99.99%. The bad odor will also be removed.
You can use this bottle 5400 times happily. It can turn tap water into drinking water that is free from all contaminants and bad odor of chlorine.
Pros
- Lightweight
- Travel friendly
- A fail-safe feature to indicate when to change the filter
- Durable
- Removes all kinds of bacteria and cysts
- Makes the water taste good
Cons
- Pricey
20. Seychelle
If you are looking for a compact and portable water bottle cum filtration system, then this model water bottle with filter is perfect for you. It is suitable for outdoor enthusiasts and survivors. It is a radiological bottle that can remove 99.99% of radiological contaminants that are present in the water.
It can turn the water from rivers, lakes, or any other source into pure drinking water in no time. When you have this bottle in hand, you can enjoy drinking safe water that is good for your health. It can also remove pollutants from the water.
It is free from BPA and can be reusable.
It is designed exclusively to use at the time of disaster, earthquakes, fires, floods, and radiological events. It removes 100% nuclear contaminants.
Pros
- Removes nuclear pollutants
- Lightweight
- Portable
- Good flow rate
- Cost-effective
Cons
- Can hold a small quantity of water
21. Grayl Ultralight
The simple-looking water purifier is perfect to carry with you during disaster strikes. You can also use this for hiking, camping, fishing, or traveling anywhere. It is easy to use and convenient to carry anywhere by pushing it in the backpack.
When you want fresh water for drinking, you can pour the dirty water and press the inner container to start the filtration process of the water. You can enjoy healthy water anywhere. It removes 99.99% of bacteria and viruses present in the water. The water filter also segregates the silt, chemicals, chlorine, and other harmful substances from water.
After the filtration process, you can see improvement in the flavor of the water. The bad odor is also removed. The cartridge in the purifier is perfect to run for 2 to 3 months. You can improve the longevity of the filter by changing the cartridge.
Pros
- Removes all kinds of bacteria
- Easy to filter the water
- Lightweight
- Portable
- Simple to maintain
- Good flow rate
Cons
- The lifespan of the filter is short
- Heavier
- There is no drinking spout
- Capacity is not great
22. Msr TrailShot
If you enjoy going for long walks or treks in the forest, you can carry this water filter to quench your thirst with fresh and clean water. It is also perfect to prepare foran emergency. This filter solves all kinds of problems with freshwater.
The small size of the filter fits in your pocket with ease. You must just attach the tube to the filter and put it in the stream or lake. You must squeeze the bottle to make the water flow to the filter.
You can either drink from the filter or can store it in the bottle for later use. You can access 1 liter of water in a minute. The squeeze mechanism of the filter is so easy that you do not need to put much energy to extract freshwater.
The hollow fiber technology will remove minuscule particles from the water. The filter can produce 2000 gallons of water without having to replace the filter. The pre-filters will prevent bigger particles of bacteria from entering the water and would improve the longevity of the filter.
Pros
- Pocket size
- Travel friendly
- Lightweight
- Durable
- Cost-effective
Cons
- Have the low capacity to hold the water
- A plastic taste in water
23. Membrane Solutions Straw Filter
If you want to buy a filter when you are going outdoors with your family for hiking, camping, traveling, hunting, or fishing, this is the best water filter for survival. The latest filtration membrane technology will filter the water in four different stages.
It has a coarse filter screen, polypropylene non-woven, coconut shell that has activated carbon, and a hollow fiber ultrafiltration membrane. When the water passes all these stages, you get fresh water to drink.
The filters remove 99.99% of bacteria present in the water and improve its odor. It is portable, and the straw filter fits in the bottle, cup, or glass. You can put it in the pocket, backpacks, survival packs, or purse and carry it anywhere.
It filters tiny particles of bacteria accurately. It is easy to detach and clean to improve its longevity.
Pros
- Perfect for emergencies to drink fresh water
- Durable
- Cost-effective
- Remove 99.99% of bacteria with its four-stage filtration
Cons
- Taste of the water is not great
24. Sawyer Products Select Series
If you want to produce fresh water out of the dirtiest water, you can use this water filter. It is suitable for you to carry outdoors when you are going camping, hiking, or survival purposes. The filter works at a brisk pace to produce purified water.
It is an ideal option for the people who are always on the move. It is foldable and comes with an impressive squeezable design. The 0.1-micron filter makes it ideal to use for traveling.
There are two different filtration stages used to remove contaminants and bacteria. In the first stage of filtration, it removes bacteria, odor, and chemicals. On the other hand, in the second stage of filtration, the remaining bacteria or metals that are harmful in the water.
It is lightweight and easy to fold. The performance of the filter is also incredible. Though you are not traveling, you can still use this filter for filtering the water.
Pros
- Squeezable water bottle
- Attach and detach the filter when not in use
- Clean the bottle with ease
- Remove range of contaminants
Cons
- Holds less than 20 ounces of water
25. LifeStraw Flex
If you want to buy a water filter that you want to add to the survival kit, then this filter is an ideal choice. It is lightweight and easy to carry in the survival pack.
It comes with a kit, which includes a gravity bag, plastic bottles, and in-line hydration bladders. The filter will purify the water that is filled with bacteria, parasites, and other harmful chemicals up to 99.99%.
The hollow fiber membrane that is 0.2 microns removes tiny particles of bacteria. The carbon filter capsule will remove chlorine and lead from the water. It improves the taste of water and keeps bad odor at bay. The water filter is perfect for preparing for an emergency.
With the help of the hollow fiber membrane, you can filter 2000 gallons of water throughout its lifetime. It works for 1.5 years continuously and produces you with fresh water.
You can replace the carbon capsule to make the filter work like a new one after a couple of months. The one-gallon gravity bag can hold 3.7 liters of water by connecting to the hose.
Pros
- Backwatering syringe will clean the filter
- Travel companion
- Impressive design
- Dual filtration process to remove bacteria
- Cost-effective
Cons
- Must change the water bag after filtering every 100 liters of water
26. Kerrogee Portable Straw
If you want to buy a water filter that can convert dirty water into freshwater, then this is the perfect option for you to buy. It is compact yet cost-effective and holds the capacity to filter 396 gallons of water throughout its lifespan.
It can filter 0.01 microns of bacteria that are present in the water. The survival filter is easy to carry in your backpack or survival pack. The ultrafiltration membrane and straw water filter can remove 99.99% of bacteria and harmful chemicals from the water. It also removes metals without making the water smell strong or tastes bad.
You can filter 550 ml of water every minute. The filter purifies the water in a few minutes and quenches your thirst. The straw is exclusively designed for emergencies where you can take the water from lakes, streams, or ponds and filter it.
Pros
- Safe and advanced filtration membrane technology
- Improves the taste of water
- Lightweight
- Impressive design
- Fits in the backpack
Cons
- Holds a minimal capacity of water
27. Platypus Gravity Works 2.0
If you want to enjoy safe drinking water even in outdoors, you can buy this water filter kit. It is compact in size and easy to carry anywhere to produce fresh water from the dirty water.
The gravity-fed water filtration system can be attached to the bottle or hydration pack to collect the freshwater. You can take this filter along with you while going for camping, trekking, backpacking, and during emergencies. You can hang this filter to the tree to produce freshwater for 1 to 4 people for drinking and cooking.
It removes 99.99% of bacteria and protozoa from the water. The water filter kit has 2 liters of a dirty water reservoir, a 2-liter bottle, a hollow fiber filter, hoses, a bottle adapter, a car adapter, and a storage bag to keep all these elements in one place.
You can replace the filter cartridge after filtering 1500 gallons of water. It produces the water at a rate of 1.5 liters per minute.
Pros
- Lightweight
- Impressive design
- Filters the bacteria
- Perfect for survival situations
Cons
- Pricey
- Carry bag is of poor quality
28. Katadyn Gravity Camp
If you are looking for a super-fast way to filter the impurities in the water, then this is the best filter for you to buy. You also need to add this filter in the emergency kit so that you can enjoy drinking fresh water even during disaster strikes. It can filter a huge quantity of water without any difficulty.
This model water filter has a filter that is mounted in the main pouch. It also increases the flow rate of the water up to 2 liters every minute. It is lightweight and easy to use. It has a 6-liter bag that comes with the water level indicator.
The 0.2-micron technology will filter 99.99% of bacteria and harmful substances. It provides 1500 gallons of water throughout its lifespan. The adapter can be connected to the hydration bladder with a hose from where the pure water flows. You can collect this in the bottle.
Pros
- Enjoy safe and clean water
- Portable
- Travel friendly
- Contains water level indicator to detect the level of water
- Flow rate is 2 liters per minute
Cons
- Clogs after few uses
29. Etekcity Straw
If you are planning to for hiking or camping regularly, you must have a water filter, and this filter is an ideal option. It is also best to carry with you for survival purposes. The hollow fiber UF membrane filter will remove the dirt that is of 0.01 microns.
The three-stage filtration process would let the water flow through the three filters, i.e., through the pre-filter, antibacterial activated carbon filter and the hollow membrane filter.
This filter will remove the contaminants from 1500 liters of water. It gives high value for money. There is a pouch that helps you to store water. The syringe will make the cleaning process of the filter easier. It removes 99.99% of bacteria and waterborne pathogens.
It is easy to operate. All you have to do is to put the straw in the water, and you can enjoy freshwater for drinking. The lifespan of the filter is long, and the flow is also faster. It is a portable and cost-effective filter.
Pros
- Reasonable
- Contains water pouch, straw and a syringe for cleaning
- Lightweight
- Portable
- Easy to screw to the water bottle
Cons
- Holds just 1500 liters of water
- Not durable
- Flow rate is less
30. Nikken Waterfall
If you are looking for a water purifier that can filter the impurities from the lake or river water, you can buy this purifier. It is best to carry with you on survival or when you are going out for hiking or camping.
The advanced water technology used by the purifier will filter the water at different levels to remove contaminants.
The natural carbon filter will capture the tiny particles, and the charcoal carbon would act as an absorption principle. It also adds minerals naturally and improves the pH.
The magnet will produce the magnetic field that makes the water flow in the direction to reduce the sedimentation. It provides higher alkaline water that promotes good health. It is portable and highly convenient to use. You can fit it in the kitchen countertops.
Pros
- Promote sound health
- Durable
- Produces alkaline water
- Portable
Cons
- Pricey
31. LifeStraw Mission
If you are planning to go out with friends or want to add a water purification system to your survival kit, then this is the best option for you to buy. The water purification system will produce you with clean and fresh water. The gravity-fed filter is designed to filter a large amount of water that is collected from various sources in a few minutes.
The water purification system has a water bag to treat the water, a pre-filter, a hose, and a water purifier. You can fill the bag with the untreated water and hang the bag to the handle to let the gravity do the magic. You can control the tap equipped to the filter as required.
The filter will purify the water and remove 99.99% of bacteria and viruses. It is recommended for many campers and travelers.
Pros
- Easy to use
- Has no pumping system
- Easy to control the tap
- Simple to carry
- Lightweight
- Durable
Cons
- Needs warmth in the cool temperature
- Pricey
32. Geekpure Collapsible
Having fun outdoors is always exciting, but things would turn worse when you feel thirsty, and there is no fresh water for you to drink.
This model water bottle filter will come to your rescue. It is exclusively for the people who are survivors of disaster strikes where they lost the property and had to lead a life in some other place with minimum facilities.
The water filter has a two-stage filtration process. It has a 0.01-micron hollow fiber that removes 99.99% of bacteria, viruses, and other harmful chemicals. It also removes chlorine, iron, and lead from the water. It is free from BPA and the best companion for travelers.
You do not need to suck using the straw when you are hiking. All you need to do is to fill the water bottle with untreated water and drink clean water in the bottle. The flow rate is high, and you just have to wait a few seconds to enjoy freshwater.
It can filter up to 1000 liters of water throughout the lifetime. It must be added to the survival bags or emergency preparedness kits for disaster strikes.
Pros
- Reasonable
- Durable
- Lightweight
- Two-stage filtration process
- Removes bacteria
Cons
- Pricey
33. Lifesaver Liberty
If you want a water purifier bottle that allows you to purify the water in the same bottle and drink fresh water, then this bottle is an excellent option for you to buy. The bottle removes 99.99% of bacteria, cysts, and viruses in the water. It is the perfect survival gear you must add in the backpack when you are going in the wild.
The mechanical filter used would turn the untreated water into pure water that you can drink readily. You do not have to depend on water purification tablets anymore with this purifier. It won’t change the taste of the water. The failsafe technology integrated with this purifier will not let you drink impure water.
The filter cartridge can purify 2000 liters of water before you can swap out. The activated carbon filter will improve the taste of water. You can use a hose to access hard water sources.
Pros
- Portable
- Best for outdoor enthusiasts
- Lightweight
- Durable
Cons
- Filters only a smaller amount of water
34. Silvia Straw
This lightweight water filter is a perfect fit in the survival bag or a backpack. The weight of it is so light that you do not notice that it is in the bag. The sleek design and slimness make it ideal for adding in the survival kit.
The double filtration technology, along with the anti-bacterial carbon pre-filter and hollow fiber nano ultra-filtration membrane, makes it highly effective. The 0.01 microns of the filter will purify the tiny particles of contaminants in the water, especially the bacteria and virus.
It uses a two-stage purification process. The nanotubules ultrafiltration membrane with 0.01 microns and an anti-bacterial carbon filter with 0.01 microns remove 99.99% of bacteria from water
Pros
- Clog free
- Comes with a foldable water pouch,
- Has an extension tube, pre-filter, and a backwash device
- Lightweight
- Durable
- Removes tiny particles
Cons
- Flimsy
35. Renovo Water Survivalist
If you want a water filter that can purify the water three times, then you can buy this water filter. Three different elements would purify the contaminants and bacteria present in the water to a greater extent.
The three elements, such as MUV1, MUV2, and MUV3, would filter at different levels using the carbon fiber membrane, hollow fiber membrane, and electrostatic filter.
Various filters help you to attain purified water. It is best suited to use at home and prepare for emergencies. It removes heavy metals, bacteria, viruses, and cysts from water. It is perfect to use for backpacking, survival, travel, and emergency preparedness.
You can use the straw for drinking water directly from the water source. When you use the pump, the filters will be able to filter a huge amount of water. The gravity bag or hydration pack allows you to drink water from the mouthpiece of the reservoir.
Pros
- Lightweight
- Durable
- Triple filtration technique
Cons
- Pricey
36. Katadyn Gravity BeFree
If you want to buy a portable water filtration system to drink clean and freshwater when you are outdoors or want to prepare for an emergency, then this model is for you. It is portable and lightweight.
The 0.1-micron water filter will kill the organisms that are present in the water. It removes around 99.99% of bacteria from the water. The EZ-clean membrane is simple to clean just by adding some water and shaking it.
There is no extra tool required to remove the silt or sedimentation. It can filter up to 1000 liters of water throughout its lifespan by removing chemicals. There is a free flow of water. It is made using the BPA free material.
Pros
- Durable
- Increase in the flow rate
- Remove chemicals and contaminants
Cons
- Slow flow rate
37. Lixada Straw
If you want to buy a water filter that serves both for your outdoors and emergency, then this is the best option for you. You do not need to break the bank to get this filter. It is lightweight and compact. The emergency water filter system would remove all the deposits and chemicals from the water and boost the odor.
The water that is produced by this filter is safe and fresh to drink. It is 8.3 inches in length and will be in the size of a glass or bottle. You can pack this filter in the backpack, survival bag, or sports bag.
The pore size of the 0.1-micron filter can remove 99.99% of bacteria and viruses present in the water. It maintains high accuracy and a good flow rate. It is the best one to have with you in an emergency to drink fresh water out of untreated water. It is easy to set up and clean.
The cap will protect the straw from dust. The filter and cap are made of quality material that you do not have to replace them frequently.
Pros
- Perfect for removing bacteria in the water
- Produce safe water
- Easy to clean
Cons
- Plastic breaks easily
- Water has a plastic taste
38. Sawyer
If you are a big family and looking for a filter that you can purify a huge amount of water, then this is the best model filter for you to buy.
This filter can purify 170 gallons of water every day. It is also the best addition to your emergency survival kit to drink pure water during disaster strikes, floods, and earthquakes.
Throughout its life, it produces 3 million liters of water.
The flow rate is decent that it provides 2 liters in just 1.5 minutes. It removes seven different types of bacteria from the water. It is lightweight and produces 1 liter of water in just a minute when you are using it as a gravity system. There are no chemicals and electricity required.
You can fill the bucket full of lake or river water connects the filter below the bucket opening, and the rest of the work is done by gravity. You can stop the filtration process by hanging point one above the bucket.
Pros
- Remove bacteria, microplastics, and viruses
- Durable
- Filters the water at a brisk pace
- Perfect for emergency preparedness
- Enjoy freshwater
Cons
- Pricey
39. Renovo Water MUV Backcountry
If you are looking for the best water filter, then you can choose this model. The filter is suitable for you to carry along with you in the backpack when you are going camping or preparing for an emergency.
It removes the chemicals, bacteria, viruses, and cysts that are present in the water, be it the water is collected from the river, lake, or stream and produces safe water that is ready to drink.
It can filter a huge amount of water in a jiffy and perfect for families and groups.
It can filter 100000 liters of water. The 0.1-micron hollow fiber membrane would remove minuscule particles of dust in the water and boosts the longevity. The activated carbon filter will filter 150 gallons of water and is easy to swap out after its effectiveness is done.
Pros
- Filter capacity is 100000 gallons
- Removes harmful substances in the water
- Lightweight
- Durable
- Perfect in survival situations and backpacking
Cons
- Pump water at high speed to get the water
What To Look While Buying The Best Survival Water Filter
By having survival water filters when you are going outdoors, it allows you to enjoy drinking safe and clean water that is free from chemicals and bacteria. Safe and clean drinking water is the foremost priority of all human beings across the world.
No one wants to fall sick by drinking contaminated water when they are away from homes and evacuated to safe places after the disaster. You can choose the best filter by taking these factors into consideration
1. Filter Capacity
The first thing to check when buying the filter is its capacity. This depends on how much water you are going to drink when you are in the wilderness. The filter must possess the ability to filter the total number of liters of water that you would drink every day.
You need to select the survival water filter that has a considerable capacity since you can also give this filter to the other people in the group so that they can also drink pure water. Though the other people also hold the filter, having a high capacity filter will filter the water at a brisk pace.
2. Ease Of Use
Simple to carry and easy to use water filters are ideally required for use in tough outdoor conditions. There are various types of survival filters available. Few of them are innovative, while a few are advanced and come with impressive features.
However, few filters are quite cumbersome for people to use. So, when you are in the wilderness, you must choose the filter that is quick and easy for anyone to use.
The main thing you must keep in mind is to buy the filter that will filter the water and give you clean and pure drinking water. The survival filter with complicated steps to produce drinking water will not let you quench the thirst quickly due to its slow process.
3. Size
This is another critical factor that you must keep in mind when you are planning to buy a survival water filter. You can make sure to purchase the water filter that is lightweight, portable, and easy to carry along with you.
You can hold the lightweight and compact water filter in the kit and walk through the terrain comfortably when you are in the wild. Moreover, you can store it in the mesh pocket of the backpack, and it does not occupy much space.
The size also has to be perfect to meet the groups’ requirements with which you are going camping, hiking, or trekking. The water filter you are planning to buy must meet the group requirements. It should be able to provide clean water to the whole group.
You can supply your needs by purchasing the lightweight filter. These are cost-effective and lighter. If you have a group of 2 to 5 people, it is better to buy a small pump water filter.
4. Weight
It is another essential factor to consider along with the size of the survival water filter, especially when you are taking the filter along with you while going outdoors for hiking, camping, or hunting to an unknown destination.
The filter should not be heavy since it takes a toll on the speed at which you walk. Buy the one that is lightweight and easy to hold. You can carry put it in the backpack. When it is light, you shouldnot feel tired carrying it.
5. Effectiveness Of The Filter
You must buy the survival water filter that can filter out the contaminants present in the water effectively.
Different types of organisms are found f in the water when you go out in the wild such as bacteria, viruses, and parasites. The filter will need to treat the water filled with chemicals and bacteria thoroughly.
It should use the best filtration technology to keep the viruses at bay. The filter equipped in the water filter must have a 0.1-micron hollow fiber membrane to fight against bacteria and protozoa.
6. Filtration Technology
Not all the survival filters available in the market works in the same way. There are a few gravity-fed filters, which can filter a large quantity of water in a few minutes while a few filters come with water filter straw.
You can dip the straw in the water and start drinking that water. You must buy the filters that take less time to filter, and the taste remains the same.
7. Taste Quality
When you purchase a particular model, you must go through the reviews that are left by the customers who have used the product. This helps you to buy the filter that can purify the water without losing its taste or smell foul after filtration.
8. Price
It is another critical factor everyone takes into consideration when purchasing anything. There are luxury and budget-friendly models available. However, if you have no set budget for the filters, you can buy the filter that comes with many bells and whistles; otherwise, you can end up buying the one that serves your purpose.
One thing you must remember is that the filters will not come for reasonable prices. Though the two water filters look alike, their functionality differs. You must check the specifications before buying. There is a vast difference between 0.1 micron and 0.2-micron purifiers.
9. Maintenance
You must regularly replace the filter cartridge to make it work efficiently. However, you need to check how long the filter cartridge works. If you drink the water from the sources where there is a lot of bacteria and virus in the water, you must replace the cartridge frequently. When the filter is clogged, it is tough for it to work optimally.
There are a few filters that have different stages of the filtration process. This removes the contaminants from the water and improves the longevity of the filter.
10. Filtration Speed
If the flow rate of the filter is high, you can filter a huge amount of water briskly. There are a few types of filters such as straw type filter, which will filter the water in no time and allows you to enjoy fresh drinking water.
The flow rate is measured as the number of liters that filter takes to purify the water every minute. The flow rate would be reduced in the murky water
11. Micron Rating
It is the size of the holes in the filters. The smaller the micron rating of the filter, the better it filters the microparticles. The percentage of bacteria that flows through the water would be less and gives you fresh and clean water to drink.
If you want to use the filter in emergency and would drink water from lakes or rivers, you must buy the filter with 0.1 microns, since it can trap the bacteria ranging from 0.2 to 2 microns in size.
12. Portability
If you are planning to take the water filter with you while going for camping or hiking, you must buy the portable one and add less weight to the baggage. It also occupies little space in your backpack.
13. Material
The longevity of the filter depends on the type of material with which it is manufactured. The best filters would be made of sturdy materials that last longer despite extreme wear and tear. The filters that are made of BPA are cheaper compared to the BPA free filters. The BPA free plastic is harmless and safe.
Types Of Survival Water Filters
Survival filters come in a wide range of sizes and shapes. The basic function of the filter is to purify the dirty water and make it safe to drink. This filter will remove 99.99% of bacteria present in the water and make it clean.
These filters are eco-friendly. It reduces the usage of plastic. You do not have to boil the water, so there is no usage of electricity. You can use these filters in the non-survival conditions happily to drink pure water.
There are different types of survival water filters available. Few of them include:
1. Straw style
These are lightweight and compact. You can carry them in the backpack or survival bags to convert untreated water into drinking water at any time. It is a hollow tube that is housed with a filter.
These are known as straw style filters as it looks like a straw. You suck the drinking water through the straw, meaning you can drink the water directly from the water sources such as lakes, rivers, puddles or streams.
These are simple and cost-effective. It is perfect to be used by a single person who does not want to carry a heavy filter in the backpack. It is the ideal option for solo travelers and survival purposes.
The best part of these filters it that it can filter out the bacteria, virus, and protozoa present in the water and that are as small as 0.2 microns. It won’t let the harmful substances to pass through the water that you are drinking. You do not need to go closer to the water source. There is some kind of suction required from your end. It is not so convenient for people in certain situations.
Pros
- Light and compact in size
- Do not have to wait to filter the water
- Keep bacteria, virus and other harmful chemicals at bay
- Enjoy the taste of water by removing the bad odor
- Ultra-lightweight and best for backpackers
Cons
- Must get closer to the source to suck the water
- Suction is required, which is not possible in extreme weather conditions and when you are in high altitude
- The filter gets clogged with bigger dust particles. You must keep on cleaning the clogging part of the filter
- Could not remove chlorine and heavy metals
2. Pump Style
The hard pump style filter would have a bag, a tube, and a pump. When you put the tube in the water that you would like to treat, you must pump the handle so that the water would pass through the tube.
The water passes through the filter that is equipped within the pump. Consequently, the treated water is collected in the reservoir bag. The hand pump is the best way to store a lot of clean water and is perfect in situations where there is a group of people going for hiking, camping, or in emergencies.
The pump filters are made using fiber and ceramic. The activated carbon will remove the contaminants present in the water, and that is of 0.5 to 0.1 microns. There are tiny particles of bacteria that pass through the ceramic filter with ease. These filters cannot be used for filtering out the organic compound.
When you are buying a pump style water filter, it is better to buy the model that has ceramic and activated filters.
Pros
- The capacity of water you can filter with this type is huge
- Perfect when you are in the wilderness and for hikers
- Boost the taste of water and reduce unpleasant odor
- Works efficiently when works in conjunction with the activated carbon filter to remove bacteria
- Water has all essential minerals
Cons
- You must use your physical strength to pump the water
- Cannot filter minuscule microorganisms
- Must change the filter cartridge regularly, since there is a high chance for the bacteria to grow inside
3. Squeeze Filters
The squeeze filters are purchased by many. You must collect the water in the pouch or a water bottle. You can screw the filtering mechanism to the pouch or the bottle. You can squeeze the pouch to let the water pass through the filter to produce clean water on the other end.
There is nothing like a pump mechanism in this type of filter. The squeeze filters are small in size and are lightweight. These are simple to use and perfect to carry with you when going outdoors. For example, you can fix the filters with straw to enjoy the pure water directly from the water sources or can attach the bladder and let gravity do the filtration job.
Pros
- Small and lightweight
- Simple to use
- Cost-effective
- Easy to clean the filter by back-flushing process
Cons
- Flow rate is less
- Not perfect to be used by a group of people
4. Water Bottle Style
The water bottle style filter works in the same way as the straw style filter. The only difference between these filters is that the straw type has a filter in the straw, whereas the bottle type has a filter inside the bottle. You must fill the water in the bottle from the source such as lake, river, or stream and suck the water through the straw where a filter would be the medium.
The water bottle style of filter is lightweight and simple to use. You can enjoy drinking fresh and clean water on the move. The best part of the water bottle type filter is that you can carry the water in the bottle.
When you are not filtering the water, you can use this water bottle style filter as a regular bottle. When you want to drink the water from an untreated source, then you must add the filter cartridge in the bottle.
There are a few types of bottles that use fiber filters, while a few others will use activated carbon filters to purify the impure water.
Pros
- It is versatile and allows you to use this as a bottle and straw filter
- Efficient to get rid of the bacteria from the water
- Retain the minerals in the water
- The perfect option for survivals and hikers
Cons
- Do not filter nitrates and other harmful chemicals that are present in the water
5. Gravity Bag Style
This is the best and efficient type of filter of all. When you have this gravity bag, you do not have much role to play in the filtration. The gravity takes the rest of the filtration process. You must fill the bag with dirty water and hang it at a certain height to let the water flow through the tube and collect in the reservoir.
These are perfect for carrying along with you when you are traveling with a group of people. It filters a huge amount of water in a short time. These are suitable for hikers and campers. You can use it for cooking or washing hands when you are in the wilderness.
Pros
- Less amount of physical work
- Capable of filtering large quantity of water at a brisk pace
- Can remove all types of contaminants present in the water such as pesticides, chlorine, bacteria and so on
- Filter cartridge last for a more extended period
Cons
- Bigger in size
- Many components must be stored and would add weight in the backpack
- Best for camping people who go in groups
- Not perfect to use in shallow sources
- Take time to filter
- Must have elevated place to hang your reservoir
Benefits Of Survival Water Filters
There is a lot of significance of survival water filters to enjoy safe drinking water. Many have a misconception that the survival filters would be used only for camping or outdoors. Still, these will protect the lives of people who are stuck in disasters such as floods, hurricanes, and earthquakes and go to the place where there has less access to freshwater.
If you want to enjoy the luxury of drinking clean water even when you are in the wild, you can buy the survival filters. These are a few benefits you can reap by purchasing survival water filters
1. Improve The Water Flavor
Water that is not treated would have some bad odor and taste different. Based on where you are and what type of water you are using, the taste would differ. When you pass the untreated water through the water filter, you can enjoy clean water that tastes better. The water filter can make the water taste as good as the water that you drink at home.
2. Boost Safety
When you do not have access to clean water, it results in bad health. You are also prone to many waterborne diseases by drinking impure water from the lake and river. You can survive without food for a few days, but without clean water, you cannot. When you are in a survival situation, you need to drink pure water.
Though the water that is close by to the water source where you are evacuated would look clean, it comprises of bacteria and virus that is invisible to the naked eye. If you do not want to get sick, you must pass the water through the survival filter. It removes all the contaminants that are present in the water in no time.
3. Leave With Peace Of Mind
Many things would be haunting you when you are in survival situations. When you have a survival filter in the survival kit that you hold, then you can leave with peace of mind. It allows you and your family to drink clean water.
The filter is also lightweight and easy to carry. It takes a few minutes for you to use this filter to produce clean water.
4. Easy To Carry
The key benefit of using a survival filter is that it is easy to carry in the backpack without much hassle. A person who is going camping, hiking, or wants to prepare for an emergency, then having this is best. You can still enjoy pure water even though you are away from the tap water and water fountains.
You can get water from a pond, lake, or river and purify the water. It is lightweight that you can carry in hand or backpack.
5. Easy To Use
The best part of the water filter, unlike the regular filters, is that you do not need to know how to fit it. It is simple to use. You can directly put the straw or bottle in the river, and the filter inside these survival filters would take care of the rest.
6. Keep Bacteria And Virus At Bay
The filter will trap the particles that are tiny using its micro filters and provide you with clean water. It is highly safe for you. It removes 99.99% of bacteria and contaminants from the water. The best thing is that it does not use any battery to filter. It won’t let the harmful substances to enter the body and harm you.
7. Cost-Effective
You do not need to spend a fortune to get this filter. It is available at a pocket-friendly price. If you are using this filter during disasters, it saves a lot of space in the survival bag.
What Do Survival Filters Treat?
Before you buy the survival filter, you must know the type of contaminants that are present in the water. However, not all the water filters available in the market will trap the impurities present in the water. Few types of contaminants that are found in water and the type of filter that helps you to treat these contaminants include:
1. Protozoa
It is a single-cell organism that is also called a cyst. It is widely found in the water and is responsible for making people prone to diarrhea. The best part of these harmful organisms is that these are bigger.
These would be in 2 to 50 microns, and the cysts will be of 7 to 10 microns. When you buy the water filters with 0.2 microns, you can get rid of these organisms from the water.
2. Bacteria
These are again the single-cell organisms that are similar to cysts but are small in size compared to them. These are usually 1 to 10 microns in length and 0.2 to 1 micron in width. When you buy the water filter with a 0.2-micron filter, you can trap the bacteria.
Though, the water appears to be fresh in the lake but would have harmful bacteria that take a toll on your healthy body. When you backpack, you must also carry the filter that helps you to enjoy drinking fresh water even outdoors.
3. Viruses
These are minuscule and would be in the size of 0.01 and 0.3 microns. Some viruses would be in 0.004 microns. It is tough to filter out these types of viruses. Not all water filters will be able to remove the viruses present in the water though they claim to do. However, not all viruses are harmful.
When the water is prone to UV rays, it kills the bacteria. In the disaster strikes, it is harmful to you to drink contaminated water. You can buy the survival water filter that treats flood water.
4. Chemicals
When there is a natural disaster, the water will get contaminated with different chemicals. During the hurricane time, there are 40 different types of pollutants released into the water. The heavy metals in the water are too big. The survival filters equipped with carbon pre-filters will allow you to trap the chemicals.
The activated carbon must be changed regularly to make the filtration process highly effective. The activated charcoal present in the filter will absorb different types of filters.
FAQs on Survival Water Filters
1. What Is A Survival Water Filter?
The water in the lake, stream, and river are contaminated with bacteria, chemicals, and other harmful substances. This is the water pollution which is globally present. When you want to drink the river water during an emergency or when you came to a place for hiking, you can get infected by drinking the water filled with toxins.
When you buy the survival water purifier, it purifies the toxic materials and microorganisms and helps you drink fresh and clean water. You can have access to fresh drinking water always even when you are outdoors.
The water purifiers that are at home are big. You need to place it on the kitchen countertop and add water to the tank. This is filtered by passing through different filtration layers to dispense you with clean water through the tap.
Survival water filter works uniquely. There are various models, and each has its significance in working. Few are available in the form of straw where you have to place a straw in the place. When you stuck the straw, the water gets filtered, and you can gulp this water.
There are other models in the form of a water bottle. There is a filtration mechanism that is equipped in this bottle. It filters the water in the bottle. In a few models, the water is filtered when it comes out of the bottle.
2. Do You Need A Survival Water Filter?
If you are planning to go out in the wild, you must carry the water filter along with you. It is not possible to carry large bottles of water in the backpack. It bogs you down as you walk. You would get tired carrying those heavy bottles with you whenever you are going.
When you have the survival water filter with you, it becomes easier for you to drink clean and safe water even when you are outdoors. It must also be added to the survival kit. The survival filters are lightweight and portable, and it does not add much weight to your survival bag and backpack.
3. How To Take Care Of The Water Filter In The Freezing Conditions?
You can’t drink the water that is frozen in the filter. If you are going to a place for hiking or after the disaster strike would have a drop in the temperature during night times, then it becomes difficult for you to enjoy clean water. However, water filters are susceptible to cold weather conditions. You can keep the filter in the backpack to keep it warm.
4. When To Replace The Filter In The Survival Water Filter?
There is a certain amount of water that the survival filter can purify. After these amounts of gallons are reached, the filter stops to function normally.
The flow rate of the water would be dropped. It indicates that there is clogging, and there is a lot of bacteria that is not letting the water to flow smoothly to your bottle. It is highly recommended to change the filter after the gallons rated on the filter is reached.
5. What Are The Impurities That The Survival Filter Will Remove From The Water?
The survival filter is used to remove all the impurities that are present in the water. When you drink untreated water directly, it takes a toll on your health. These are a few impurities that are removed from the water using the survival filter such as chlorine, sediment, sand, fluoride, pesticides, iron, sulfur, virus, cysts, and bacteria.
You can enjoy freshwater and do not need to get prone to cholera, typhoid, and other waterborne diseases.
Every time you use the water filter, you must clean it thoroughly, since the bacteria may get clogged in the filter. Many diseases are waterborne such as bacteria, viruses, cysts, and these lead to many other diseases. You cannot put your health at risk by drinking the untreated water. You need to wash the filter after every usage.
Conclusion
If you are going on a solo trip or with a group or you are stuck in a disaster, it is essential to have a survival water filter. We have listed the top 39 best water filters available in the market with its pros and cons.
You can go through the pros and cons of each filter and choose the one that best meets your requirements and budget. The best part of having survival water filters is that you can enjoy clean water even when you are outdoors or in an emergency and keep your body hydrated. Buy the best one to stay safe by drinking fresh water.
