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Best Survival Water Filter Review 2018

Water is the main important basic need required by all living things. You can easily survive without either food or shelter, however unable to do so without drinking clean water. It is said that you only can survive for 3 days in the wilderness without clean water to drink. Conversely, without food, you are able to survive for at least weeks.

That being said, water is the top priority and is far more important than food during SHTF. In other words, dehydration is a whole lot worse compared to starvation when disaster strikes. This is where the survival water filter comes in to save the day! It functions to filter the unprocessed and contaminated water into clean, drinkable water.

Apart from that, the filter is available in different sizes depending on your purpose of the filter and family size. All in all, it is important to get this product right now to prepare when disaster strikes. ( you can also get the top rated survival axe and survival watch to go with the filter)

Top 5 Rated Survival Water Filter Comparison Table

Name of ProductWeightGallons of water producedPrice
Acquapura Premium Camping Water Filter2.12 oz400$$
Katadyn Pocket Water Filter20 oz13000$$$
Lifestraw Family 1.0 Water Purifier1.15 lbs18000$$
Lifestraw Personal Water Filter2 oz265$$
Big Berkey BK4X2 Countertop Water Filter System8.8 lbs6000$$$


The weight depends on the size of your filter where the larger filter are generally heavier. The size of the filter on the other hand is influenced by the usage of product. If you plan to use it for your personal use when travelling or for any outdoor activity, you can get the small and portable filter for your convenience.

However, if you plan to use the filter in your home as preparation when SHTF strikes, you should get a large one that is able to produce a large volume of filtered solvent to accommodate your family such as the Big Berkey water filter.

Gallons of Water Produced

The volume of filtered water produced depends on how big it is to accommodate the unfiltered water. The end product produced are filtered from all sorts of bacteria and protozoa using either silver ions in the filtration system or antibacterial system. For example, the Acquapura filter has triple filtration system to fully remove bacteria from the contaminated source.

However, not every product is able to remove virus, especially the cheaper ones. Therefore, you should either add chlorine or further boil it to remove the virus completely due to its tiny microscopic size.

Best Water Filter for the Money :

Acquapura Premium Camping Water Filter

Acquapura Premium Camping Water Filter

Weighing 2.12 ounces, this filter is small and portable. It fits conveniently into your pocket for a quick and easy carry therefore suitable for activities such as camping, hiking, fishing and backpacking as an emergency kit and part of your survival gear.

It successfully converts any non-saline water source to clean, drinkable water. In other words, it filters 400 gallons of water at up to 400 ml (14 oz) rate per minute thus giving you enough to drink to last for a few hours.

Besides that, it comes with the triple filtration feature in which the water is filtered through 3 stages to remove 99.9 % of the bacteria using silver ions as well as the ultimate anti-bacterial ‘Dampening System’ that is able to accommodate up to 1500 liters of contaminated water.

This feature is extremely essential and acts as a pre-filter. Not only that, this product is equipped with an innovative dust-free design that further offers protection from secondary pollution to the outer mouthpiece. This feature as well as the integrated cap work hand in hand to keep the mouthpiece clean at all times.

Moreover, the package includes a straw, backwash device and a second filter to attach to the bottom of the straw. That being said, you are able to use this drinking straw filter with a recycled bottle to drink the clean end product conveniently. The straw on the other hand functions to filter organic matters, chloride and heavy metals from the contaminated source.

All in all, this water filter is simple, safe and easy to use. It comes with an excellent instruction guide that explains well about its operation. The instructions describes brief yet simple details on how to clean and operate this filter with ease.

Suitable for :

  • Small and portable
  • Triple filtration system
  • Innovative dust-free design

Best Pocket Water Filter :

Katadyn Pocket Water Filter

This product is equipped with a compact and portable design that makes it a suitable pocket water filter designed for outdoor enthusiasts, travelers as well as hunters. Upon the purchase of the product, it includes a hydration accessory, pre-filter system, bottle clip, carry bag, measuring gauge and a cleaning pad for easy cleaning and proper maintenance.

Furthermore, it is able to filter up to 13000 gallons (50000 liters) of water, depending on the quality of it being purified. Obviously, the cleaner ones will be purified at a faster rate compared to the murky and contaminated ones. Also, you will be able to get 1 liter per minute capacity of clean solvent upon filtration that is able to last you for a few hours at least during SHTF.

This survival filter weigh 20 ounces and has a height of 10 inches, which is good enough to be kept in your pocket or in the carry bag provided. In addition to that, it comes with a round pump handle which comes in handy for simple and quick pumping of water as a part of the filtration process.

Moreover, the outlet hose on the other hand attaches to the container with a clip therefore keeping it secured in place. Also, the cover of this filter is constructed from plastic, however it stills functions well and has a solid finish.

The silver-impregnated ceramic element in this product provides effective protection against bacteria and protozoa. It is able to filter all microorganisms larger than 0.2 microns to provide you with filtered, clean and drinkable water. However, to remove and filter viruses, you should either boil or add chlorine to it as an extra step.

Suitable for :

  • Silver impregnated ceramic element
  • Round pump handle
  • Pocket water filter

Lifestraw Family 1.0 Water Purifier

Lifestraw Family 1.0 Survival Water Purifier

Lifestraw’s filter comes in a sealed bag, which is portable and perfect for storing it during emergencies. The sealed bag also prevents dirt and dust from staining the filter which comes in handy because some users will buy this product only as a preparation without actually having the need to use it anytime soon.

Moreover, it comes with an easy to clean pre-filter system and purification cartridge designed for the user’s maximum convenience. Also, it comes with simple and easy to follow operation instructions so you can use them as guidance to work with this product. You can even watch some tutorial videos online for better visual instructions.

The pre-filter system on the other hand removes 99 % of viruses, bacteria and protozoa of sizes above 0.02 microns therefore providing you with safe water, free from all microorganisms. Thus, you don’t have to worry about catching any sickness from drinking the filtered end product.

It is able to purify 18000 liters (4755 gallons) of water without adding iodine, chlorine or other chemicals thus providing clean and safe drinking water to accommodate a family of 4 for 3 whole long years. The flow rate on the other hand is 9 to 12 liters per hour thus giving you a large amount of filtered water.

In addition to that, it comes with a gravity filter feature. You just have to pour the water in the top opening and the clean end product comes out at the bottom. It is as simple as that. However, it is a little cumbersome as you need to find a place to hang the filter.

Also, it might be a little tedious to pour from the top especially if it is a large amount however, it is for a good and important cause so that counts for something! All in all, this product produces clean and clear solvent as its end product therefore it has an excellent filtration system.

Suitable for :

  • Gravity filter feature
  • Remove 99% of microorganisms
  • Easy to clean

Best Personal Water Filter :

Lifestraw Personal Water Filter

Lifestraw Personal Prepper Water Filter

This personal filter comes with a fiber membrane filter in which can be used to easily backflush the water to clean your filter. Overall, it filters up to 1000 liters of contaminated water without addition of iodine, chlorine and other chemicals. However, it does not filter chemical, salt, viruses, heavy metal or taste from the contaminated source.

Moreover, this product can be utilized for versatile applications such as hunting, hiking, camping, international travelling as well as survival. Its flow rate on the other hand is 1.7L (57 oz) per minute therefore able to supply you with clean drink for hours during SHTF.

It comes in a sealed bag which is suitable to store your product during emergencies. The bag also comes in handy as it is highly portable therefore you are able to transport the filter with ease.

In terms of operation, it is rather straightforward to use. You just have to open the caps, insert the end into the water source and sip filtered water through the mouthpiece. Also, you should blow back through it to expel dirty water as well as flush filter membranes after each drinking session.

In addition to that, this product takes roughly 3 to 5 seconds of sucking to start its flow of water. However, over multiple uses, it takes a longer time to start the flow of water. The filter capacity on the other hand is 1000 liters which is equivalent to 264 gallons of water intake.

It removes minimum of 99.999% of waterborne bacteria (> LOG 6 reduction) as well as minimum 99.9% of waterborne protozoan parasite (> LOG 3 reduction) of sizes up to 0.2 microns so you are left with clean, well-filtered drinkable solvent. This feature is important so you don’t fall ill from consumption when disaster strikes.

Suitable for :

  • Uses hollow fiber membrane filter
  • Removes 99% of waterborne microorganisms
  • Filter capacity of 1000 liters

Best Family Use Water Filter :

Big Berkey BK4X2 Countertop Water Filter System

Big Berkey BK4X2 Countertop Water Filter System

This product includes the Big Berkey stainless steel housing which are available in upper, lower, lid and spigot types as well as 2 Berkey filters, 2 fluoride elements, 2 hole plugs and a set of instruction manual.

Overall, it accommodates around 2.25 gallons of filtered end product, which is generally designed for home usage. The purified water is enough to fit from 4 to 16 people in your family therefore suitable to be placed in your house incase natural disasters such as earthquakes, flashfloods and such strikes, limiting you and your family to clean water.

It is constructed from high grade 304 stainless steel and measures up to 8.5 inches x 21 inches when assembled, with height of 19.25 inches. Not only that, it purifies both treated and untreated water from any sources such as lake, river or stagnant stream.

Moreover, each purification element has a lifespan of 3000 gallons, which is 6000 gallons for a double filter system if you do the math. The fluoride filter on the other hand attaches onto the stem of the product, acting as post filters. You should clean it once in a while to prevent rust on the filter. Follow the instructions provided to properly clean it.

It is able to filter water up to 1000 gallons (3785 liters) thereby reducing the amount of fluoride in the water up to 95%. However, the fluoride element is best used with treated water. Also, this product is able to purify 7 gallons (13.3 liters) per hour.

In addition to that, this survival filter is able to remove pathogenic bacteria, harmful chemicals, parasites, cysts as well as reduce nitrates and unhealthy minerals in the water. Also, the filter is powerful enough to remove food coloring without removing its good minerals.

Suitable for :

  • Has fluoride filters
  • Comes with stainless steel housing
  • Family use (4-16 people)


The survival water filter is highly essential to provide you with clean and drinkable water at all times. You just have to put in the contaminated water and it will be transformed into clean water with the high-tech portable filtration system in it. Therefore, I hope my review assist you in choosing the top rated filter well-suited to you. Fancy a deer hunting knife with your filter? Check out our top rated reviews of it here.