The 11 Best Water purifying devices (2023 reviews)

There are several advantages of having a water purifying device. Let’s take you step by step, type by type, and find the best water purifying device for you.

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Our Top Picks:

Best Overall: Buy: Katadyn Water purifying device READ REVIEW

Best For few days: Buy: Lifestraw Water purifying device READ REVIEW

Best For Personal Hydration: Buy: Logest Water purifying device READ REVIEW

Best For Outdoor adventures: Buy: Grayl Water purifying device READ REVIEW

Best For bug Out Bag: Buy: Membrane Solutions Water purifying device READ REVIEW

Best For third World Travel: Buy: steripen Water purifying device READ REVIEW

Best For Hydration Pack: Buy: survivor Filter Water purifying device READ REVIEW

Best For day hike: Buy: Purewell Water purifying device READ REVIEW

Best For catastrophes: Buy: MSR Water purifying device READ REVIEW

Best For boat: Buy: Greeshow Water purifying device READ REVIEW

Best For Family Camping trip: Buy: BKLES Water purifying device READ REVIEW

Best Overall: Katadyn Water purifying device

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Katadyn line of device come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Pocket Water Microfilter is a sturdy, well-made product that is well packaged and shipped fast. It is designed to extract jet fuel. It includes an improved, round pump handle for better ergonomics and an outlet hose that attaches to water containers with a single clip. It comes with a carbon filter and ceramic filter. It can be used by militaries, health organizations, and outdoor adventurers worldwide, making it the global leader in portable water treatment.

This filter is a keeper for camping, hiking, boating fun, or for any other time where you may really require potable water such as during an emergency power outage etc. It is great item for the bugout bag and camping and hiking.

• Easy to use, easy to clean, easy to transport
• Works well as a water pump and filter
• Impregnated ceramic element that 's effective against bacteria and protozoa even in extreme conditions
• Excellent for anyone thinking of water filtration on the run

Best For few days: Lifestraw Water purifying device

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The lifestraw water purifying device should be able to handle its purpose and duties with ease. It is perfect for emergency disaster packs. It's an easy, simple way to safely filter/drink most water you will come across in your travels. It is perfect for any personal water purification occasion like hiking, hunting, fishing, etc. It will provide 4, 000 liters (1, 000 gallons) of clean and safe drinking water with proper use and maintenance. It is great for times when you need small amounts of water and awesome for something like a bugout bag where you want items that take up as little space as possible. It is great for prepping and to have for any other emergency when traveling in unusual places. This will definitely make you the beloved gift-giver of the party.

• Extremely reliable and genuinely safe to use filtration system
• A must for your bug out bag and camping/hunting/walkabout kit
• Great for survival and emergency use
• Perfect size and performer for camping and or survival equipment anywhere in the world

Best For Personal Hydration: Logest Water purifying device

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate device. The logest water purifying device is exactly that - it's a simple device that hits all the right notes. These are a must have for a person camping, hiking or go-bag/bug-out-bag. Boasting a filter to remove harmful bacteria from water, this water filtration system provides you with fresh drinking water while reducing the risk of infection at the same time. They’re simple to use and you can use them for many, many hours or liters of water before you need a new one.

It is packaged in a resealable bag. It is designed to reduce chlorine, harmful particles and bad odor to improve the taste. You're not going to fill a coffee pot with these, but they will keep you healthily hydrated in emergency situations.

• Must have in your survival gear, bug out bag
• Light weight and good for 100+ gallons
• One of the new comers and featured product

Best For Outdoor adventures: Grayl Water purifying device

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The features department is where grayl water purifying device truly manages to shine. The GRAYL Purifiers are highly effective at removing virus, bacteria, protozoa, plus chemicals, heavy metals and microplastics. The Multifunctional simplevent drink cap vents air (twisting small cap 1/2 turn) during purification and protects from cross-contamination. It is perfectly and is pretty lightweight. It provides ergonomic comfort for nonslip, anti-fatiguing pressing.

The grayl filter system is an easy, convenient, and effective method for purifying water when you are traveling. The cap is open enough to let air come out, place on a steady level surface and push down with both thumbs or palms of hands with steady pressure, that should get it for you. It is easy to use while hiking if you have a water source. It is made of 100 non-leaching, bpa.

• Convenient, easy go use, cost dffective, and saves on plastic
• Cap which eliminates cross-contamination and a two-finger loop for easy carry
• Lot of satisfied buyers

Best For bug Out Bag: Membrane Solutions Water purifying device

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The membrane solutions water purifying device is satisfactory and appropriate and fits well with your daily purpose. Chlorine purifies swimming pool water enough to make it drinkable enough to make it drinkable. It is great for a hiker/camper in the back country and saves so much weight when compared to dragging along water. The mini and lightweight filtering system are ideal for recreation, hiking, and camping. It weighs just 2 ounces and fits in the palm of your hand, pocket, gym bag, backpacks, survival packs and purses.

The straw is lightweight and comes with a cap for each end to keep things tidy and clean so it can last a long time on a shelf. It does not come with a sack to carry water. It would recommend a different type of filter for long term use/ability to carry more water with you. They’re great for backpacking or emergency preparedness.

• Easy to use and handy for the weight
• A must for camping and hikes
• Lot of satisfied buyers

Best For third World Travel: steripen Water purifying device

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Steripen is known for creating pragmatic and minimalist device for people on the go, and its line of steripen water purifying device definitely falls in line with that reputation. Simple to use, this UV sterilizer can make unsafe water safe in just a few seconds. It is simple but effective, destroying over 99.9 percent of harmful microorganisms. It is designed to purify more than a liter at a time.

This LED type light lasts longer and is more intense than a normal incandescent bulb. It can stick the bristles in boiling for a few seconds, soak it in hydrogen peroxide or antibacterial mouthwash. The light will come on when you push the button on the side regardless of whether it is submerged in water or not. It provides the ultimate protection from waterborne illnesses.

• Small and compact like too, lightweight for backpacking
• Works great, easy to use, and travels well
• Ideal size and totally lightproof, allowing the steripen to do a thorough job
• Easy to use and nice little carrying case

Best For Hydration Pack: survivor Filter Water purifying device

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The survivor filter water purifying device is capable of outshining several other device featured in this list in overall features for the price point. It is perfect for one or two people's water needs while back packing. It has 3 filters to get your water as clean as can be pushed through the system. It improves taste, thanks to dual hollow fiber membrane (ultra filters) and carbon filtration. The product works great and will filter murky water until clear. The small size also affects how much volume of water can be pushed through the system.

The survival filter pro removes all the sediment and much of the tannin count. It provides a second line of defense to remove heavy metals, residual pesticides, organic materials & odors from incoming water. It is easy to use, well made and it is the absolute best deal going.

• Great pump light and easy to use
• Super good and portable water filter
• Compact size, very well made product

Best For day hike: Purewell Water purifying device

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Compared with other device in this category, the purewell water purifying device has a convenient design. This water purifier pump can remove 99.9999% protozoa and impurities, such as combination of ammonia and chlorine, including Lead, Chromium, Arsenic, Uranium etc. (Fluoride and saltwater cannot be removed temporarily.) It can deliver tasty purified water to meet your various outdoor water needs. It has a 4 stage filter that can filter 58 ounces a minute and each replaceable carbon filter lasts for almost 800 gallons. It is nice and light and good for 72hour kits or emergency's and camping.

(Fluoride and saltwater cannot be removed temporarily. It can be used as a drinking cup, and a top compass can also be of great use when traveling. This is a perfect addition to an emergency or hiking bag.

• Very compact so easy to put into a camping overnight pack
• Perfect size for hiking for a family
• Great product, useful for quick evacs and bug outs
• Great purchase for backpacking or long hikes

Best For catastrophes: MSR Water purifying device

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The msr water purifying device might be a relatively new release, but it's still nothing short of impressive this year. The MSR Guardian Purifier is intended to remove harmful bacteria, protozoa and viruses from water to prevent illness. It has Pumps at a rapid 2.5 liters per minute, treats up to 10, 000 liters of water, and withstands freezing, drops, heavy use, and harsh environments. It fits the standard wide mouth Nalgene bottle as well as the MSR water containers using the 32 mm cap.

This is a good Military grade filter and can filter out impurities. It does take up a nalgene bottle of space. The zipper and stitching are tough as nails just like the unit itself. It provides clean water even from cruddy sources. This would also allow you to bring water back from a site that's not easy to filter at to your camp or another location where it would be easier to filter the water.

• Designed for the larger mouth nalgene style bottle
• Great water purifier, no backwashing or chemicals just pump and drink
• Works extremely well and easy maintenance

Best For boat: Greeshow Water purifying device

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The greeshow water purifying device is the best convenient device on the market today. This electric water purifier would be a great choice for a hiking/backpacking trip. It is an electric pump that can process and filter water from any external source, providing clean drinking water. It is super lightweight/small, so you won't need to worry about it slowing you down.

This water filter is perfect for camping and outdoors applications. It is perfect for personal or small group outdoor, hiking, backpacking, camping, hunting, fishing, survival, and emergency preparedness purposes. The stage water filtration system for hiking camping backpacking outdoor emergency preparedness is super easy to use, and works effectively to remove ( at least ) particulate matter in water. This lightweight unit takes about 5 hours to fully charge, and won't take up too much space in your backpack.

• Designed pouch, with space for the hose, filter, and pre
• Great for camping and hiking and emergencies
• Lightweight and cleans up dirty water but needs to be charged
• Excellent water purification in a small package

Best For Family Camping trip: BKLES Water purifying device

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The bkles water purifying device's material feels more premium than its price would suggest. This portable water filter is a really neat and efficient concept. It can effectively reduce chlorine, heavy metals, chemical impurities, precipitates and other large particles, and can improve the taste of the food. It is also great that it has a small light that helps you see where you are pumping if you just happen to be using it at night. It is easy to produce larger volumes of water on-the-go.

This filter also has a built-in light, so it's perfect for emergency situations. It's electric so you don't have to worry about pumping, the charging port is easily located at the front of the bottle and is chargeable via USB, and there is also a handy flashlight to help illuminate the water source at night. It can effectively reduce chlorine, heavy metals, chemical impurities, precipitates and other large particles, and can improve the taste of the water source at night.

• Very easy to use and comes with everything you need
• Lightweight, perfect for on the go and traveling/camping
• Takes up very little space and provides great clean water
• Very useful for long camping trip