Best Emergency Water Filter – Reviews, Comparison and Advice

Premium Choice

iSpring-WGB32B-3-Stage-Whole-House-Water-Filtration-System

iSpring WGB32B

Our Choice

survival-filter-PRO---Virus-and-Heavy-Metal-Tested-0.01-micron-Water-filter

Survivor Filter PRO

Budget Choice

Sawyer-Products-MINI-Water-Filtration-System

Sawyer MINI Water System

Water is the most valuable thing to have access to in any situation, so you should be ready for a possible survival situation if a natural disaster occurs. If you find yourself without it, you can’t just drink out of any source because sometimes those places can be loaded with parasites, which can harm your body.

water lab

That’s why you should have a way to filter it from any bacteria and toxins. Survival filtration systems and purifying devices are your best options to get rid of impurities. Whether you’re looking for filters or whole systems, you’ll find it worthwhile finishing this article in which we’ve handpicked the top 10 emergency water filters on the market today.

The 10 Best Emergency Water Filters

1. Survivor Filter PRO

survival-filter-PRO---Virus-and-Heavy-Metal-Tested-0.01-micron-Water-filter
  1. Removes 99.9% of Virus, Bacteria and Staph
  2. Significantly Reduces Heavy Metals
  3. Easily fFilters Giardia and Cryptosporidium
  4. Replaceable Carbon Filter

The Survival Pro is hands down the best independently tested filter on the market today, with a 99.9% removal of protozoa, staph, and bacteria. Created with a triple filtration that reduces most heavy metals and chemicals, this fantastic product is a lot more efficient than its competitors.

Perfect for filtering large amounts of water for the whole family, this filter can be used directly from a freshwater source or pumped into any portable hydration pack. Built with quality materials, made out of Polysulfone medical-grade ultrafilter, which comes with all internal filters and tubing, a detachable drinking cup, and a compact travel bag. Survivor Filter cares for its customers and believes in its product, and that’s why they provide a lifetime warranty for this impeccable filtration system.

Pros

  1. Removes 99.9% of Virus, Bacteria and Staph
  2. Significantly reduces Heavy Metals
  3. Easily filters Giardia and Cryptosporidium
  4. Replaceable carbon filter

Cons

  1. All plastic tool
  2. Durability might become an issue

2. iSpring WGB32B

iSpring-WGB32B-3-Stage-Whole-House-Water-Filtration-System
  1. Removes up to 95 % of All Dirt
  2. Multi-Layer Filtration
  3. 100,000-Gallon Capacity
  4. Effective Contaminant Removal

The WGB32B whole house filtration system is the ideal premium filtration system for cleaning up water supplies, which filters it straight from the source. Protect your health with this great system that removes chlorine, sediments, and various other contaminants from your water. Enough to supply a family of four, this system’s capacity is 100,000 gallons.

In its first stage, this top-notch quality filter can achieve filtration down to 5 microns, removing dirt and larger-sized particles to prevent clogging. The second and third stages block carbon for maximum filtration efficiency. Those filters knock out the bad tastes and odors while removing over 90% of chlorine. WGB32B is the upscale filtration option for every home and office.

Pros

  1. Removes up to 95 % chloramines, chemicals etc.
  2. Multi-layer filtration
  3. 100,000-gallon capacity
  4. Effective contaminant removal
  5. Longer filter life

Cons

  1. You need water softener
  2. Hard to install

3. Sawyer MINI Water Filtration System

Sawyer-Products-MINI-Water-Filtration-System
  1. Removes 99.9% of All Bacteria
  2. Filters Giardia And Cryptosporidium
  3. Fiber Protection
  4. 100,000-Gallon Capacity

The Sawyer MINI is one of the lightest and most versatile personal filtration systems with an affordable price tag. This high-performance filter removes 99.9% of all bacteria and protozoa, making it an ideal option for traveling or camping in the outdoors with your family or friends. Each Sawyer filter features 0.1-micron absolute filtration, which makes it nearly impossible for impurities to pass through.

Sawyer’s products are comprised of small hollow fiber membranes that allow water to enter into their core through tiny micro-pores so that you can have clean water anywhere. The ultra-light MINI also comes with a straw that enables you to drink the filtered liquid directly from the source. Grab this easily packable filter and enjoy your next adventure in the great outdoors!

Pros

  1. Removes 99.9% of all bacteria
  2. Filters giardia and cryptosporidium
  3. Fiber protection
  4. 100,000-gallon capacity
  5. Easy to setup

Cons

  1. Hard to suck and squeeze
  2. Clogs easily
  3. Low durability

4. iSpring WGB22B 2-Stage

iSpring-WGB22B-2-Stage-Whole-House-Water-Filtration-System
  1. Removes up to 95 % Of All Dirt
  2. Multi-layer filtration
  3. 100,000-gallon capacity
  4. Effective contaminant removal

Protect your family and household from sediment, chlorine, bacteria’s and forget about disturbing odors and bad taste. The iSpring WGB22B removes 99% of impurities such as rust, pesticides, herbicides, and many more. This premium choice requires low maintenance and has minimum impact on water flow. The WGB22B has two stages of filtration. The first one achieves filtration down to 5 microns, while the second one efficiently filters the water.

Both filters have a capacity of 100,000 gallons, which is enough to supply a family of four for a full year. In order to treat all the water in your home, you have to install the system at the main water supply for maximum productiveness. That’s not all, iSpring believes in the quality of their products, and that’s why they provide a lifetime warranty for their filtration systems.

Pros

  1. Removes up to 95 % chloramines, chemicals etc.
  2. Multi-layer filtration
  3. 100,000-gallon capacity
  4. Effective contaminant removal
  5. Longer filter life

Cons

  1. You need water softener
  2. Complex installation process

5. Express RO UV Water Sterilizer

Express-Water-Ultraviolet-Reverse-Osmosis-Water-Filtration-System
  1. Removes up to 99.99% Of Contaminants
  2. Uses No Chemicals
  3. Powerful UV Protection
  4. Environmentally Friendly

Next, we have a fantastic and powerful UV sterilizer that eliminates coliform, E. coli, viruses, bacteria, microorganisms, and more. Experience what water should taste like when 99. 99% of its impurities are removed and receive exactly what you need. All of Express’s filters are specifically designed to work together to produce the safest and best-tasting h2O you’ll ever drink.

Don’t waste your time on products that are hard to install and have a higher maintenance rate; just pick this quick and easy-to-install filtration system and forget about your problems. This manufacturer has included an emergency leak stop detector to shut off water flow when unwelcome moisture is detected. Don’t worry about clean water with this ultraviolet filter, and enjoy the company of your family and friends.

Pros

  1. Removes up to 99.99% of major contaminants
  2. Eliminates microorganisms without adding chemicals
  3. Powerful UV protection
  4. Environmentally friendly

Cons

  1. Doesn’t remove heavy metals, salts, chlorine
  2. Needs electricity to operate

6. iSpring RCC7

iSpring-RCC7-High-Capacity-Under-Sink-5
  1. Superior Filtration Performance
  2. Removes Up To 99.99% Impurities
  3. Reverse Osmosis (RO) Filter
  4. Leakage Water Alarm

When looking for the finest drinking h2O available, look no further than the iSpring RCC7 with its high-capacity reverse osmosis water filtration system. This under-sink-mounted filter and water softener removes up to 99% of contaminants such as chlorine, fluoride, arsenic, asbestos, calcium, sodium, and more. If you want to experience clean water with excellent taste, get this great iSpring product that is easy to install and use.

The filtration system will fit under a standard kitchen sink with all parts included. You don’t need threading pipes to prevent leakage; all you have to do is push the tubing into the quick-fitting connectors and lock. Featuring an all-metal faucet and clear see-through 1st stage housing, this product ensures high reliability and low maintenance for many years to come.

Pros

  1. Superior Filtration Performance
  2. Removes up to 99.99% impurities
  3. Reverse Osmosis (RO) filter
  4. Leakage water alarm

Cons

  1. Vague instructions manual
  2. Filters have the relatively shorter lifespan

7. Express RO Water Filter System

Express-Water-Reverse-Osmosis-Water-Filtration-System
  1. Removes Up To 99. 99% Bacteria
  2. Doesn’t Need Electricity
  3. Reverse Osmosis
  4. Five Stage Water Filter

Experience clean water with great taste with this Express reverse osmosis water filtration system, which removes up to 99.9% of bacteria, lead, nitrates, chlorine, and more. Quick and easy to install, this product will save you tons of money that you could’ve wasted on professional installation. Drink safely with this five-stage filter.

The first stage helps filter dirt, dust, sand, and rust, the second and third focus on pollutants like chlorine, volatile organic chemicals, and odor-causing compounds.

The next stage focuses on the most challenging contaminants like lead, arsenic, chromium, fluoride, TDS, radium, etc. At the same time, the fifth is a Carbon filter, which removes any possible taste or odor. Each filter includes an emergency leak stop detector that will shut off water flow when unwelcomed moisture occurs.

Pros

  1. Removes up to 99. 99% bacteria
  2. Doesn’t need electricity
  3. Reverse Osmosis
  4. Five stage water filter
  5. Leak detection

Cons

  1. More filters to change
  2. Slip adapter isn’t useful

8. iSpring US31 – Carbon Block Filters

iSpring-US31-3-Stage-Under-Sink-High-Capacity
  1. Long Life Of Filters
  2. Simple Installation and Maintenance
  3. Effectively Remove Bacteria
  4. Carbon Block Filters

The iSpring US31 is a 3-stage filter system designed for easy installation and low maintenance. It features dual carbon block filters and a high-capacity sediment filter that removes most contaminants like chloramine, providing you with quality drinking water. This option should be replaced every year, judged by the water’s taste.

Designed with a brushed nickel all-metal faucet and clear see-through 1st stage housing, this product showcases excellent quality and high performance.

US31’s first layer filtrates sediments, the second layer removes lead, arsenic, heavy metals, VOCs, and harmful chemicals, while the third helps with the taste and smell of our now drinkable water. iSpring filters provide up to 2000 gallons directly from your tap at a fraction of the cost, so don’t hesitate and grab this fantastic item.

Pros

  1. 3 stages of filtration
  2. Long life of filters
  3. Simple installation and maintenance process
  4. Effectively remove bacteria
  5. Carbon block filters

Cons

  1. Possible leaks
  2. The flow rate is a bit low

9. APEX MR10-50 – Countertop System

APEX-Quality-Countertop-Drinking-Water-Filter
  1. Quick And Easy Installation
  2. Removes 99% Of Substances
  3. Re-Adds Healthy Minerals
  4. Environmentally Responsible

APEX has been committed to providing clean drinking water since 1997, and this countertop filter system is no exception. Reduce harmful contaminants up to 99% while removing bad odors and weird tastes.

The filter will add magnesium, potassium, and calcium, which will increase the alkalinity. Stop wasting your money on small disposable bottles and enjoy fresh, clean drinking water straight out of your sink.

APEX countertop filters are designed to sit right on the kitchen countertop next to your sink and are easy to install. Be environmentally responsible and reduce the usage of plastic bottles as much as possible by having your own filtrated water source at home because Apex filters are the solution!

Pros

  1. Quick and easy installation
  2. Removes 99% of substances
  3. Re-adds healthy minerals
  4. Environmentally responsible
  5. Countertop system

Cons

  1. Hard filter replacement
  2. Filter lifespan is relatively short
  3. Doesn’t remove fluoride

10. LifeStraw Go Water Filter Bottle

LifeStraw-Go-Water-Filter-Bottle-with-2-Stage
  1. Removes 99.9% of Waterborne Bacteria
  2. Microfiltration Membrane
  3. Activated Carbon Filters
  4. Portable & Lightweight

LifeStraw provides safe water on the go with a 2-stage filtration within a refillable water bottle for emergency situations. Have safe drinking water anywhere you go with this portable filters bottle that removes 99.99% of bacteria, protozoan parasites, and other impurities while reducing chlorine and bad taste.

All the magic happens because of a carbon capsule and reusable water bottle filters. Great for traveling, backpacking, and emergencies, this portable water purifier has a hollow fiber membrane that makes it leak-proof while featuring a food-grade silicone mouthpiece for easy access.

These portable water filters are a lightweight option that can be useful in any situation, even if a natural disaster occurs, so don’t waste your time and grab LifeStarw’s most popular item and it to your preppers gear or emergency kit!

Pros

  1. Removes 99.9% of waterborne bacteria
  2. Microfiltration membrane
  3. Activated carbon filters
  4. Portable & lightweight

Cons

  1. Designed for a specific use
  2. High price
  3. Small capacity

How to choose the best emergency water filter?

Surviving in the wild can be tough and dangerous, and the last thing you want is to end up with no way to get clean h20 and get sick from a contaminated water source. That’s why you need a filter that can get rid of the most dangerous contaminants. The essential features to look for in one are its capacity, size, weight, effectiveness, and usability.

The first thing to check when purchasing an emergency filter is its capacity because depending on how much liquid you’ll drink. Choose one that’ll be able to produce enough for your daily needs!

Other critical factors are size and weight since you want to ensure that your filter isn’t too heavy and bulky to carry. You need a compact survival filter that can be easily carried in a backpack without slowing you down when you’re in the outdoors.

Always check the effectiveness of a filter in eliminating contaminants. Make sure that the one you’ve chosen gets rid of bacteria, protozoa, and other impurities. Last but not least, pick an option that’s easy to use because when you’re in the wilderness, you want to be able to get clean water quickly.

Frequently Asked Questions

What is the best emergency water filter?

There is a clear winner when we’re talking about emergency water purification, and that’s the Survivor Filter PRO. This unbelievable product removes 99.9% of most impurities while reducing almost all heavy metals and chemicals. Quality and reliability are wanted by everyone when it comes down to emergency water filtration systems, and this one will never disappoint.

Can a water filter remove viruses?

A standard filter cannot remove viruses as they are too small to do so. Most physical filters will remove contaminants on the micron scale. However, viruses can be even smaller. There is a possible way to have virus protection, and that’s with ultrafiltration that uses a nanometer-rated filter. Nevertheless, those filters clog easily and create enormous backpressure.

dirty water needs filter

What is the best water filtration system for emergencies?

The best emergency water filtration system is Sawyer MINI, with its compact and lightweight size, which makes it a great option when you’re in the outdoors, and that’s where most emergencies will occur. This survival water filter removes 99.9% of all bacteria while filtering giardia and cryptosporidium. It’s easy to set up and even easier to use with the provided straw filter that enables you to drink it directly from a water source.

How do you filter water in an emergency?

Emergency drinking water that should be part of your anti-disaster prep comes with 20 years of shelf life, which means it’s safe to drink when stored properly. You don’t necessarily have to filter it, but make sure it isn’t exposed to direct heat and sunlight in a plastic bottle, store it in a dark, cool, and dry place.

If you don’t want to store large amounts of liquid or you don’t have the space to, you can always opt for a filter for emergency preparedness. 

Which water filter pitcher removes the most contaminants?

If you’re looking for a filter that removes most impurities, the Express RO UV Sterilizer is what you need. All of Express’s filters are specifically engineered to work together, to produce the safest and best tasting h2O you’ll ever drink. With its powerful UV protection, it removes up to 99.99% of major contaminants.

Keep in mind that this is an ultraviolet system, and it can’t work without electricity, which means it won’t be useful outdoors on most occasions.

emergency water filter chemicals system

How do you purify water for survival?

The easiest way to purify it in the wilderness is to boil it, provided you have the equipment to do so (a.k.a. survival kit), plus a campfire. Another option is to have a filtration system with you.

That might not always be the case, but if you have purification tablets, you’ll have a way to drink clean water, even if it’s not necessarily the best tasting – method. Almost all methods require you to carry h2O or have a water source nearby.

Still, in case of an emergency or a severe natural disaster, you can evaporate water in the ground. Dig a hole and insert a container on the bottom with a cover that will allow it to evaporate from the soil upwards, condensing on the cover and dripping into the container.

Does LifeStraw filter radiation?

Radiation can enter the water supply due to both natural and man-made sources. We can find small traces of radioactivity in nearly all drinking liquids. There is no simple way to remove radiation from it.

Still, the combination of treatment methods, including carbon filtration, ion-exchange water softening, and reverse osmosis, is most effective yet not entirely accurate. That’s why LifeStraw personal water filter can do wonders for your survival in the wilderness.

water tap

How can I filter my water without a filter?

There are many options to filter water with a purifier, but most of them are not as effective. The most common way to do so is by boiling the water for a couple of minutes because high temperatures will kill any living bacteria. Still, it won’t get rid of contaminants such as heavy metals, salts, and chemicals. Pasteurizing water is another option in which you heat water to 149 degrees for several minutes, removing bacteria, heavy metals, and chemicals.

Your easiest option is solar water disinfection in which you leave the liquid in plastic bottles on a dark surface in the sun to increase temperature, and the water gets somewhat clean. Last but not least, this option shouldn’t be used often or for an extended period of time since the way you clean water is with chemicals.

Most people don’t like or understand this method, but pure bleach gets rid of a lot of impurities in water, so does Calcium Hypochlorite in the event of an emergency. Water filtration is no joke, use these options if you don’t have a proper way to filter your water.

Final Words

One of the essential things to survive in the great outdoors is water – more specifically, one that’s clean, which is free of any contaminants, and safe to drink. When you are checking out emergency filters for your next adventure, keep everything we’ve mentioned above in mind so that you can find a high-quality, effective filter that meets all your expectations and needs. 

If you have any other filters to suggest, we would like to hear about them, and if any more questions regarding the subject need to be answered, feel free to drop them in the comments below.