The 7 Best Water Filters For Ultralight backpack (2023 reviews)

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

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Our Top Picks:

Best Overall: Buy: Sawyer Products Water Filter For Ultralight backpack READ REVIEW

Best With Gravity Bag: Buy: Katadyn Water Filter For Ultralight backpack READ REVIEW

Best For few days: Buy: Lifestraw Water Filter For Ultralight backpack READ REVIEW

Best For traveling abroad: Buy: Sawyer Products Water source READ REVIEW

Best For Backpacking And The Carrying case: Buy: Katadyn Replacement Filter READ REVIEW

Best For hunting: Buy: Hydroblu Water Filter For Ultralight backpack READ REVIEW

Best Survival Water Purification System: Buy: Sagan Life Water Filter For Ultralight backpack READ REVIEW

Best Overall: Sawyer Products Water Filter For Ultralight backpack

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The sawyer products water filter for ultralight backpack's high-end materials makes sure that it ages well with use. It is perfect for everything from camping with the kids to traveling abroad where tap and bottled water cannot be trusted. It is great for any bug out bag, outdoors person, or as a safety precaution. It comes with a straw that you can drink straight from the tap. It has rubber gaskets so it doesn't leak when screwed on the pouch or a bottle. It is easy to use, and makes water taste even better.

The filtered water can be boiled as a safety measure if you have to use pond or lake water. It is great for traveling in third world countries.

• Convenient to dunk bak into lakes/rivers etc and it filters as is consumed
• Great for a bug out bag or deep camping kit
• Lightweight, small and easy to setup
• Great for camping and wilderness trail walking

Best With Gravity Bag: Katadyn Water Filter For Ultralight backpack

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Katadyn has been making great filter for years, thanks to a combination of clever design and appropriate materials. The Katadyn BeFree will keep you completely safe, drinking from any stream or lake while hiking or backpacking. It makes it an ultralight ultra compact system. It's designed to fit the Katadyn BeFree bags but will also fit wide-mouthed Hydropak bottles. The flow rate is fast enough to drink at will after filling, so there is no wait time.

This filter has great flow, no cleaning required, and is very impressed. The water filter is very easy to use, just fill up your water bottle, then drink out of it. It is great to use in a pinch no matter the location. It is easy to sleep with this configuration when it may freeze overnight. If you are looking for the BeFree system filter, then this is the correct one.

• Works very good and very easy to use
• Delivers what they promise

Best For few days: Lifestraw Water Filter For Ultralight backpack

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Best part: lifestraw water filter for ultralight backpack costs comparatively low and it is available to ship in 24 hours. It is great for multi day back country backpacking. It is perfect for any personal water purification occasion like hiking, hunting, fishing, etc. It's lightweight and easy to pack. They turn undrinkable swamp water into a drinkable bacteria free filtered water. It comes with a cord about 12" long to prevent dropping it. It is great for prepping and to have for any other emergency when traveling in unusual places.

This is a fairly ingenious device but it does take a bit of suction to get anything out of it. It is great for any personal water purification occasion like hiking, hunting, fishing, etc. It is for those who live in a hurricane zone, you should have at least one of these in your emergency preparedness kit.

• Extremely reliable and genuinely safe to use filtration system
• Great for survival and emergency use
• Works well providing potable water from unsure water sources
• Small and great for camping and survival tool

Best For traveling abroad: Sawyer Products Water source

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Sawyer Products offers a variety of filter for personal choice and yet maintaining quality in all the variants. This water filter is excellent for backpacking and hiking. Weighing just 3 ounces, the versatile, award-winning sawyer squeeze filter is incredibly simple to use and fits in the palm of your hand. It removes all visible particles and makes the water taste good. The ability to put on 1 liter smartwater and lifewatr bottles is super nice.

These are hard to fill and only hold a liter. They don't take up a lot of space. These are perfect for backpacking because of how light weight they are. These filters must be kept from freezing because ice crystals growing within the fibers can compromise it.

• Works great as a gravity or inline filter
• Perfect for the minimalist or ultra-light hiker or just everyday backpacking
• Convenient and easy to use verses other water filters

Best For Backpacking And The Carrying case: Katadyn Replacement Filter

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The katadyn replacement filter should be able to handle its purpose and duties with ease. It provides safe drinking water in any challenging conditions. It is light weight and works great even in shallow water sources. The Activated carbon in the core of the filter improves the taste and reduces chemicals in your drinking water. The filter is silver impregnated ceramic element is effective against bacteria and protozoa, using a micro filtration method.

This filter is very effective and pumps easily to generate sufficient drinking water. It is light-weight and high volume, and the filter will take even some of the sketchiest water supplies and make them indistinguishable from (if not better than) tap water.

• Fast, efficient, and east to use in small springs or larger bodies of water
• Very easy to put together and filters water very quickly
• Removes the majority of flavors and odors, is very quick for it’s size

Best For hunting: Hydroblu Water Filter For Ultralight backpack

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Not everyone likes to purchase filter for their daily usage, but the hydroblu water filter for ultralight backpack would be an anomoly. This filter works great for just about any water source. It provides a great seamless system for filtering water on the go. The Versa Flow gives you the ability to collect the filtered water and this product is compact and perfect for either bugging in or bugging out. It will filter most of the harmful things found in the water in North America.

The Mini flushes with a syringe, but the Versa Flow flushes with a standard water bottle, and there is a rubber seal to help create air tight backflow. The 0.1 micron hollow fiber membrane will protect you against 99.9999% of harmful bacteria such as giardia, e. coli, protozoan cysts, cryptosporidium and more. It is easy to use and the water tastes great.

• Lightweight and compact, perfect for emergency prep
• Great flow-rate and even comes with the components to make a gravity filter
• Good hollow fiber filter, quite fast flow and is really nice and light

Best Survival Water Purification System: Sagan Life Water Filter For Ultralight backpack

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The sagan life water filter for ultralight backpack's material feels more premium than its price would suggest. The INLINE is easy to use and since it's basically a Journey Filter designed a little differently, to fit a hydration pack. It uses the effective journey purification filter. It works with any bladder hydration pack which has a tube. The Filter has been tested and proven to remove 99.9999% Bacteria, 99.99% of Parasites and Protozoa, such as Cryptosporidium and Giardia and 99.99% of Viruses. It is ideal for global traveling, outdoor adventures, emergency preparedness, hiking, backpacking, mountain biking, camping, fishing, and is the best survival water purifier due to its effectiveness.

• Removes 99.9999% of all salmonella, cholera, and e.coli
• Makes any non-salt water source safe, drinkable water
• Include in disaster kits and bug out bags
• Light weight (5 oz) compacts easily