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Treeline Review: Best Backpacking Water Filters and Purifiers of 2025

The top water filters for backpacking, bikepacking, camping, hiking, and trail running.

Treeline Review: Best Backpacking Water Filters and Purifiers of 2025

Last updated:
April 14, 2025
|  5 min read

Treeline Review: Best Backpacking Water Filters and Purifiers of 2025

Treeline Review: Best Backpacking Water Filters and Purifiers of 2025

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The top water filters for backpacking, bikepacking, camping, hiking, and trail running.

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Treeline Review: Best Backpacking Water Filters and Purifiers of 2025

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Best Backpacking Water Filters and Purifiers of 2025

Clean drinking water is essential when you head into the backcountry, and an effective, reliable water filter or purifier ensures that you have it.

We’ve tested dozens of backpacking water filters and water purifiers over thousands of miles to find the best water filters for most outdoor adventures and international trips. And we really put them to the test on thru hikes such as the Oregon Desert Trail and Arizona Trail, where the water quality is questionable at best, for long-term data.

Continue reading to learn more about the best backpacking water filters and purifiers, written by Amanda Jameson.

Treeline Review: Best Backpacking Water Filters and Purifiers of 2025

Best Backpacking Water Filters and Purifiers of 2025

Clean drinking water is essential when you head into the backcountry, and an effective, reliable water filter or purifier ensures that you have it.

We’ve tested dozens of backpacking water filters and water purifiers over thousands of miles to find the best water filters for most outdoor adventures and international trips. And we really put them to the test on thru hikes such as the Oregon Desert Trail and Arizona Trail, where the water quality is questionable at best, for long-term data.

Continue reading to learn more about the best backpacking water filters and purifiers, written by Amanda Jameson.

Photo thumbnail Blog Author
Senior Editor
Amanda Jameson
Amanda Jameson is a Colorado-based outdoor writer and advocate.
Media Mentions

Treeline Review: Best Backpacking Water Filters and Purifiers of 2025

Best Backpacking Water Filters and Purifiers of 2025

Clean drinking water is essential when you head into the backcountry, and an effective, reliable water filter or purifier ensures that you have it.

We’ve tested dozens of backpacking water filters and water purifiers over thousands of miles to find the best water filters for most outdoor adventures and international trips. And we really put them to the test on thru hikes such as the Oregon Desert Trail and Arizona Trail, where the water quality is questionable at best, for long-term data.

Continue reading to learn more about the best backpacking water filters and purifiers, written by Amanda Jameson.

Photo thumbnail Blog Author
Senior Editor
Amanda Jameson
Amanda Jameson is a Colorado-based outdoor writer and advocate.
Media Mentions
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Media Mentions

43.2% of hikers used the Sawyer Squeeze, the most common hollow membrane squeeze filter (and the most common water treatment overall).

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Contributing Writer

Media Mentions

Randy Patton’s late father, Biff Patton, launched the water filter program in 2010.

Conner Beene
Writer

Media Mentions

The most significant being its positive impact on our health after using it, its capacity to reduce our expenses on water treatment and access to safe water, and the time it saves by eliminating the need for boiling or treating water.

Teburenga Geraldine Tabwebweiti
Communications and Engagement
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