Pi bon filtè yo dlo sakado

Once upon a time, you didn't need such a newfangled contraption as a backpacking water filter. Getting a refreshing drink meant meant dipping your tin Sierra cup (or Nalgene) in any stream and taking a nice, cool, clear drink. Unfortunately, thanks to the prevalence of giardia and other fun protozoa and bacteria, that's now likely to have you running behind every tree.

Thankfully, the solution is pretty simple. Grab one of these water filters and put it between you and that ice cold stream. Many of the filters we've tested aren't much more complex in operation than dipping a cup in a stream. In fact, our first two picks allow you do pretty much just that, drinking clean, cool water almost as easily as John Muir did.

Continue reading to learn more about the best water filters for backpacking, written by Scott Gilbertson.

DÈNYE MIZAJOU

April 15, 2025

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Scott Gilbertson

Senior Writer and Reviewer

Scott Gilbertson is Operations Manager for the WIRED Reviews Team. He was previously a writer and editor for WIRED’s Webmonkey.com, covering the independent web and early internet culture. You can reach him at luxagraf.net.

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Medya Mansyone

The Sawyer Mini is super lightweight, fits in your pocket, and filters up to 100,000 gallons of water.

Menachem Kossowsky
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Medya Mansyone

Sawyer’s picaridin spray works up to 12 hours, and the company’s picaridin lotion is effective up to 14.

Bruce Ingram
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Medya Mansyone

The Sawyer Squeeze Water Filter earns our top pick for its unbeatable mix of weight, longevity and versatility.

Meg Carney
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