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Switchback Travel: Best Backpacking Water Filters of 2025

To protect against protozoa, bacteria, and even viruses, there are myriad water filtration and purification systems built specifically for backpacking.

Switchback Travel: Best Backpacking Water Filters of 2025

Last updated:
May 27, 2025
|  5 min read

Switchback Travel: Best Backpacking Water Filters of 2025

Switchback Travel: Best Backpacking Water Filters of 2025

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To protect against protozoa, bacteria, and even viruses, there are myriad water filtration and purification systems built specifically for backpacking.

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Switchback Travel: Best Backpacking Water Filters of 2025

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Best Backpacking Water Filters of 2025

Everyone exploring the backcountry needs water, but staying hydrated is not as simple as drinking straight from streams and lakes. To protect against protozoa, bacteria, and even viruses, there are myriad water filtration and purification systems built specifically for backpacking (many options on this list are great for day hiking, trail running, and travel, too). We've been testing water filters on backcountry adventures near and far since 2018, and our 19 current favorites below include everything from ultralight squeeze filters and chemical drops to pumps and large-quantity gravity filters. For more background information, see our comparison table and buying advice below the picks, along with details about our testing process.

Continue reading to learn more about the best water filters, written by Maddie Downie.

Switchback Travel: Best Backpacking Water Filters of 2025

Best Backpacking Water Filters of 2025

Everyone exploring the backcountry needs water, but staying hydrated is not as simple as drinking straight from streams and lakes. To protect against protozoa, bacteria, and even viruses, there are myriad water filtration and purification systems built specifically for backpacking (many options on this list are great for day hiking, trail running, and travel, too). We've been testing water filters on backcountry adventures near and far since 2018, and our 19 current favorites below include everything from ultralight squeeze filters and chemical drops to pumps and large-quantity gravity filters. For more background information, see our comparison table and buying advice below the picks, along with details about our testing process.

Continue reading to learn more about the best water filters, written by Maddie Downie.

사진 썸네일 블로그 작성자
Senior Editor (Former)
Jenny Abegg and Maddie Downie
Topics of Expertise: Climbing, mountaineering, trail running, hiking and backpacking, backcountry skiing
미디어 언급

Switchback Travel: Best Backpacking Water Filters of 2025

Best Backpacking Water Filters of 2025

Everyone exploring the backcountry needs water, but staying hydrated is not as simple as drinking straight from streams and lakes. To protect against protozoa, bacteria, and even viruses, there are myriad water filtration and purification systems built specifically for backpacking (many options on this list are great for day hiking, trail running, and travel, too). We've been testing water filters on backcountry adventures near and far since 2018, and our 19 current favorites below include everything from ultralight squeeze filters and chemical drops to pumps and large-quantity gravity filters. For more background information, see our comparison table and buying advice below the picks, along with details about our testing process.

Continue reading to learn more about the best water filters, written by Maddie Downie.

사진 썸네일 블로그 작성자
Senior Editor (Former)
Jenny Abegg and Maddie Downie
Topics of Expertise: Climbing, mountaineering, trail running, hiking and backpacking, backcountry skiing
미디어 언급
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Babies carried in treated wraps were about two-thirds, or 66 per cent, less likely to develop the disease.

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This particular formula is nongreasy, nonsticky, and lacks a strong odor, making it highly appealing for direct skin application.

Jill Di Donato
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The best filter, I took care to sleep with it on cold nights and back-flushed her in town.

Lauren “Mothra” Mullen
Hiker, Writer
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