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Outdoor Life: The Best Backpacking Water Filters of 2025

I pumped hundreds of liters of dirty water to find the fastest and most reliable filter.

Outdoor Life: The Best Backpacking Water Filters of 2025

Last updated:
April 15, 2025
|  5 min read

Outdoor Life: The Best Backpacking Water Filters of 2025

Outdoor Life: The Best Backpacking Water Filters of 2025

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I pumped hundreds of liters of dirty water to find the fastest and most reliable filter.

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Outdoor Life: The Best Backpacking Water Filters of 2025

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The Best Backpacking Water Filters of 2025

A bacteria-filled beach. A muddy wetland. Glacial silt runoff. The best backpacking water filters have to be able to handle some pretty gnarly water sources without clogging or breaking. I tested the 20 backpacking water filters in this story by taking them to three different water locations, pumping three liters of water through each filter. After each round, I timed how long it took each filter to handle a liter of tap water before continuing to the next round. At the end of all three rounds, I weighed each filter.

Continue reading to learn more, written by Laura Lancaster.

Outdoor Life: The Best Backpacking Water Filters of 2025

The Best Backpacking Water Filters of 2025

A bacteria-filled beach. A muddy wetland. Glacial silt runoff. The best backpacking water filters have to be able to handle some pretty gnarly water sources without clogging or breaking. I tested the 20 backpacking water filters in this story by taking them to three different water locations, pumping three liters of water through each filter. After each round, I timed how long it took each filter to handle a liter of tap water before continuing to the next round. At the end of all three rounds, I weighed each filter.

Continue reading to learn more, written by Laura Lancaster.

照片缩略图 博客作者
Writer and Editor
劳拉-兰开斯特
Hi, I‘m Laura. I’ve been editing and writing for nearly twenty years, covering everything from developing a seismologist’s first book to telling the story of my first deer hunt.
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Outdoor Life: The Best Backpacking Water Filters of 2025

The Best Backpacking Water Filters of 2025

A bacteria-filled beach. A muddy wetland. Glacial silt runoff. The best backpacking water filters have to be able to handle some pretty gnarly water sources without clogging or breaking. I tested the 20 backpacking water filters in this story by taking them to three different water locations, pumping three liters of water through each filter. After each round, I timed how long it took each filter to handle a liter of tap water before continuing to the next round. At the end of all three rounds, I weighed each filter.

Continue reading to learn more, written by Laura Lancaster.

照片缩略图 博客作者
Writer and Editor
劳拉-兰开斯特
Hi, I‘m Laura. I’ve been editing and writing for nearly twenty years, covering everything from developing a seismologist’s first book to telling the story of my first deer hunt.
媒体报道
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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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Randy Patton’s late father, Biff Patton, launched the water filter program in 2010.

Conner Beene
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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
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