The 10 Best Portable Drinking Water Filters (2023 reviews)

We consider a portable drinking water filter to be a worthy investment in the long run. We are here to help you choose the right one for your needs from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Lifestraw Portable Drinking Water Filter READ REVIEW

Best With Gravity Bag: Buy: Sawyer Products Portable Drinking Water Filter READ REVIEW

Best For backpack: Buy: Waterdrop Portable Drinking Water Filter READ REVIEW

Best For car: Buy: Membrane Solutions Portable Drinking Water Filter READ REVIEW

Best For traveling abroad: Buy: survivor Filter Portable Drinking Water Filter READ REVIEW

Best For Hydration Pack: Buy: Katadyn Portable Drinking Water Filter READ REVIEW

Best For saltwater: Buy: Purewell Portable Drinking Water Filter READ REVIEW

Best With bladder: Buy: Naturenova Portable Drinking Water Filter READ REVIEW

Best For Hose: Buy: FS-TFC Portable Drinking Water Filter READ REVIEW

Best With Most types Of Water sources: Buy: BKLES Portable Drinking Water Filter READ REVIEW

Best Overall: Lifestraw Portable Drinking Water Filter

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Lifestraw line of filter come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. This is a fairly ingenious device but it does take a bit of suction to get anything out of it. It removes parasites, waterborne nasties such as salmonella, even the iodine taste of the straw's own cleanser. It is light weight and in compact form. It's lightweight and has a long duty cycle once opened.

The outer plastic is sturdy and comes with a cap on both sides to keep the filter clean. It is perfect for emergency disaster packs. It is simple to use, easy to clean and compact to store. It is great to have for any bag, earthquake kit, or extras for your outdoor lovers backpack.

• Has a string to carry around your neck or tie in a pack
• Light and small, fits easily in any pack
• Small and great for camping and survival tool
• Great for survival and emergency use

Best With Gravity Bag: Sawyer Products Portable Drinking Water Filter

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Weighing just 3 ounces, the versatile, award-winning sawyer squeeze filter is incredibly simple to use and fits in the palm of your hand. Whether hiking, camping, hunting, fishing, or traveling abroad, the sawyer squeeze water filtration system will ensure you have access to clean water in the backcountry or anywhere in the world. It comes with a couple of 32 oz water bags, a syringe for backwash cleaning, a mesh bag, and tubing and attachments for gravity filtering. These are hard to fill and only hold a liter.

The filter will fit on standard sized water bottles in addition to the provided 1l pouch. These filters must be kept from freezing because ice crystals growing within the fibers can compromise it. This water filter is excellent for backpacking and hiking. It is small and light weight enough for backpacking and the different attachments are a nice plus depending on how you plan to use it.

• Convenient and easy to use verses other water filters
• Filters fast, great for backcountry camping
• Easy to use, light weight, more option for extended hikes

Best For backpack: Waterdrop Portable Drinking Water Filter

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The waterdrop portable drinking water filter is suitable and reliable and fits well with your regular usage. This water filter works in a variety of ways, including as a straw or an inline filer with pump. The waterdrop filter straw can provide safe drinking water up to 1, 400 gallons ( 5, 300 liters) and ensures the maximum water flow rate of up to 700 ml / min to provide more relaxed outdoor water drinking experience. It eliminates cumbersome fittings and saves space, and brings you pure water with the greatest convenience and comfort.

The water tote it comes with can hold a whopping 3.5L of water and the filtration is relatively quick. The filter adopts a 0.1-micron hollow fiber membrane to reduce 99.99% of harmful substance in water. The gravity fill bag also has excellent construction being easy to fill and with a self-sealing valve. It comes very quickly and has everything included.

• Filters tap, rain, river water easily
• Good, affordable filter for small scale, portable filtering of clear water
• Easy to pack away for emergency use
• Worked well for multiple-day backpacking trip drinking from streams along the way

Best For car: Membrane Solutions Portable Drinking Water Filter

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The membrane solutions portable drinking water filter's superior materials makes sure that it ages well with use. The Chlorine purifies swimming pool water enough to make it drinkable. It’s easy to use, basically just a straw that you can put in any container to filter water with you. The mini and lightweight filtering system are ideal for recreation, hiking, and camping. It is used for tent camping and to have on hand if needed.

These straws are very light weight and will last you quite awhile. They’re great for backpacking or emergency preparedness. It would recommend a different type of filter for long term use/ability to carry more water with you.

• Filters all types of non-tap water
• A must for camping and hikes
• Compact packaging and great to use for hiking trails or for emergencies
• Light weight and great to throw in a bag for camping or hiking

Best For traveling abroad: survivor Filter Portable Drinking Water Filter

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It is made with very durable plastic and comes with replacement filters. It will make great little stocking stuffers. The kit will be clearly marked and shows the collapsible dirty water containers, that the filter attaches to for filtering from your water source. It is small, light weight and efficient for drinking. The water tastes clean and fresh, without any additional flavor from the filters. It is easy to disassemble for cleaning. It can be used directly from a fresh water source with any bottle, making the survivor filter the most versatile personal water filter straw available. It comes with some replacement filters to keep along with it.

• Very well-made product tested with tapwater, flows easily with minimal effort
• Very compact and a great addition to a bug out/camping bag
• Convenient to store as it takes up no room
• Great product for international travel, mission trips

Best For Hydration Pack: Katadyn Portable Drinking Water Filter

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The katadyn portable drinking water filter's superior materials makes sure that it ages well with use. The smallest, most ultra light 3-piece cook system combines the crux lite stove and solo cook set. The Vario eliminates harmful bacteria, protozoa, cysts, algae, spores, sediments and has an activated carbon filter which reduces chemicals and improves water taste. It provides higher quality or longer lasting performance.

It's easy to use, light, compact, and sturdy. The ceramic filter does get clogged up in stream water with high silt so bring along the green scrubbing pad so you can scrub it clean. It will provide an additional layer of protection when you are near campsites / shelters where you may be worried about viruses, etc. It is a must for anyone who lives in natural disaster areas or hikers and campers. This is a must for anyone who lives in natural disaster areas or hikers and campers.

• Light weight, effective for a long time and the filters easy to replace
• Easy to break down, clean, and use
• Solidly built and filters fast, even on "longer life" setting
• Simple, lightweight, easy, no batteries need

Best For saltwater: Purewell Portable Drinking Water Filter

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If you want nothing but a filter that is satisfactory, this purewell portable drinking water filter is certainly a best investment. It comes with lightweight design and versatility, purewell products are the perfect water filter for backpacking and hiking, great for travelling emergency preparedness. It can deliver tasty purified water to meet your various outdoor water needs. The portable system has a super fast flow rate of 1400ml/minute so that you can get purified water when you need it fast. This is sufficient to remove bacteria and protozoa.

It's easy to design, easy to operate and easy to use. The pump is easy to operate and works quickly, pumping a good amount of water each time. This is a perfect addition to an emergency or hiking bag.

• Very compact so easy to put into a camping overnight pack
• Great filter for backpacking, easy to clean
• Small, compact and easy to store when not in use
• Perfect size for hiking for a family

Best With bladder: Naturenova Portable Drinking Water Filter

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The naturenova portable drinking water filter's superior materials makes sure that it ages well with use. Microfiltration straws eliminate 99.9999% of the passage of particles, pollutants, chlorine and impurities. It provides clean, crisp-tasting water from the springs. It includes a mini water filter, reusable squeeze pouch, 8-inch extendable tube, 3 pp cotton pads and syringe. It provides up to 100, 000 gallons of safe drinking water with 0.2 gal/min flow rate. It is easy to use and small enough to transport really anywhere. It is perfect for the outdoors or in an emergency.

• Very economical and easy to use
• New and hot release

Best For Hose: FS-TFC Portable Drinking Water Filter

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Best part: fs-tfc portable drinking water filter costs comparatively low and it is available to ship in 24 hours. It is perfect for backpacking gear for outdoor activities, hiking, camping, scouting, backcountry travel and emergency preparedness. The kit comes with everything you’ll need to purify water, and because the hoses are color-coded, it’s easy to keep clean and dirty one from getting mixed up. This has a super fast flow rate of 1500ml/minute so that you can get purified water when you need it fast. This is important and keeps the primary filter from clogging too rapidly.

The Decent filtration unit, includes the needed stages to treat most water for drink-ability. It fits into a zippered pouch. It is straightforward to use and provides safe, clean water in the event that you cannot safely acquire a water source otherwise. Looks to be well constructed, and it offers the capabilities of cleaning a lot of water without having to use a gravity bag system so it's super convenient as well. It comes in a self-contained storage bag.

• Small, convenient, light, and no waterborne diseases
• Compact for backpacking & easy setup/use
• Easy to use and perfect for travel
• Great filter for sediment and grit

Best With Most types Of Water sources: BKLES Portable Drinking Water Filter

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If you often find yourself confused about convenient and suitable filter, bkles portable drinking water filter should be your first option for buying. It is ideal for hiking, camping, backpacking and international travelers who need clean drinking water. It can effectively reduce chlorine, heavy metals, chemical impurities, sediments and other large particles, and can improve the taste. It is the size and weight of a water bottle. It comes in a cute little black bag inside of a box.

Apart from this it is nice and easy to use. It can be powered in multiple ways. The product cartridge is used for more than 180 days, or the water purification volume reaches 1000L. It is compatible with most types of water sources.

• That you can water purifier while survival, camping
• A bit heavy, slow, batt could last longer
• New and hot release