Best Backpacking Water Filters of 2025

Clean water: You need it, and we want to ensure you have it, wherever you go. Bacteria, viruses, protozoa, microplastics, and more can be found in your drinking water if you're not careful.

We purchased and tested each filter on treks in Peru, expeditions across the USA, and even thru-hiked Iceland. We evaluated each filter's portability, the maintenance required to keep it operational in the field, and critical aspects of the model's design, including the types of contaminants it removes from water and the time it takes to process one liter of potable water.

Continue reading to learn more about the best water filters, written by Amber King.

Gear Lab: Best Backpacking Water Filters of 2025

Best Backpacking Water Filters of 2025

Clean water: You need it, and we want to ensure you have it, wherever you go. Bacteria, viruses, protozoa, microplastics, and more can be found in your drinking water if you're not careful.

We purchased and tested each filter on treks in Peru, expeditions across the USA, and even thru-hiked Iceland. We evaluated each filter's portability, the maintenance required to keep it operational in the field, and critical aspects of the model's design, including the types of contaminants it removes from water and the time it takes to process one liter of potable water.

Continue reading to learn more about the best water filters, written by Amber King.

Photo thumbnail Blog Author
Review Editor
Amber King
After finishing up her B.Sc and B.Ed in 2009, Amber moved to the U.S.A from Canada.
Mentions dans les médias

Gear Lab: Best Backpacking Water Filters of 2025

Best Backpacking Water Filters of 2025

Clean water: You need it, and we want to ensure you have it, wherever you go. Bacteria, viruses, protozoa, microplastics, and more can be found in your drinking water if you're not careful.

We purchased and tested each filter on treks in Peru, expeditions across the USA, and even thru-hiked Iceland. We evaluated each filter's portability, the maintenance required to keep it operational in the field, and critical aspects of the model's design, including the types of contaminants it removes from water and the time it takes to process one liter of potable water.

Continue reading to learn more about the best water filters, written by Amber King.

Photo thumbnail Blog Author
Review Editor
Amber King
After finishing up her B.Sc and B.Ed in 2009, Amber moved to the U.S.A from Canada.
Mentions dans les médias
browse all articles
Ici, à Sawyer
March 30, 2026
6 Min
Islands: 5 Hi-Tech Camping Gadgets That Should Be On Every Campers Wishlist In 2026
Read More