Best Water Filters and Purifiers for the Outdoors 2021

The best water purifiers are reliable, easy to use, and lightweight. It allows the user to quickly remove pathogens from a drinking source and have full confidence that the water is clean. From backpacking to an emergency situation, you’ll find a water purifier system that fits your needs in our top picks.

Even the most pristine waters can harbor diseases. Animal and human waste carry diseases and pathogens such as protozoa, bacteria, and even viruses. With so many choices for water treatments on the market, it’s tricky to know what to select. Get to know what makes the best water purifiers and some of the top filters on the market before investing in one yourself. Using these products can help protect you from disease and discomfort in the wilderness.

Continue learning about the best water filters and purifiers, written by Lindsey Lapointe.

LAST UPDATED

October 24, 2024

Written by
Photo thumbnail Blog Author

Field + Stream

Media Mentions from Field + Stream

Field & Stream is the soul of the total outdoorsman, and has been publishing hunting and fishing content since 1895.

Explore More Content

Media Mentions

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

Menachem Kossowsky
Writer

Media Mentions

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

Bruce Ingram
Contributing Writer

Media Mentions

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

Meg Carney
Contributing Writer