The MSR AutoFlow XL Gravity Filter offers pump-free filtration for basecamp, scout troops, horsepackers and other backcountry groups. One 10-liter fill supplies 2 people with a day's worth of water.

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No pumping required! Just fill and hang the sleek, foldable Katadyn Gravity BeFree 6 L water filter and let gravity do the work. Its EZ-Clean Membrane™ filters water at a rate of up to 2 L per minute.

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Let gravity do the work when you need clean drinking water. With the Katadyn Gravity BeFree 3.0L microfilter, you can drink directly from the reservoir or easily fill a bottle or another reservoir.

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Platypus took the already fast and easy-to-use GravityWorks™ filter system and came up with this smaller and lighter 2-liter complete kit that adapts to your backcountry travels.

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Keep a supply of drinking water right in your campsite. The Platypus GravityWorks™ water filter delivers 4 liters of potable water in just 2.5 minutes without requiring a single pump stroke.

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The MSR Home Emergency Water Filter microfiltration system is perfect for anyone building emergency kits in preparation for compromised municipal water systems, disasters and boil orders.

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Ultralight, durable and fully leakproof, the LifeStraw Peak Gravity water filter system lets gravity do the work to make up to 3 liters of clean water while backpacking, camping or traveling in an RV.

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Durable and leakproof, the LifeStraw Peak Gravity water filter system lets gravity do the work to make up to 8 liters of clean water, ideal for car camping or traveling in a van or RV.

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The Sawyer Squeeze Water Filter has a field weight of only 3 oz., and it makes filtering water as simple as filling a pouch and squeezing water into your mouth. No pills, no pumps and no wait time.

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