One recommendation, of many, is to have three liters (almost one gallon) of water per person per day on hand, or 15 liters ...

Additionally, you have to refill gravity filters manually and then wait for the water to drip through the filter, which can take quite some time. Countertop versions of these systems are ...

Little else ruins a good backpacking trip like a midnight run for the bushes. We’ve been there, and we’re not keen on going ...

Gradually, gravity pulls the water beneath the surface ... A few changes can be made to the sand filter system outlined above. The first, is that the water can be allowed to exfiltrate out of the sand ...

Relying on gravity also means pitcher filters are slow—a single ... the company’s pitcher-filtration systems. The Brita-compatible Amazon Basics 10-Cup Water Filter and Pitcher is slightly ...