Unique Features: splices into hydration bladder systems to filter water while drinking, instead of at the stream Upshot: Filters offer a more palatable alternative to water treatment products like ...

The AutoFlow microfilter from MSR is hands-down the best gravity water filter we've tested. And test we did, putting it through the wringer on a 25-day winter Grand Canyon trip where we asked it do ...

This July, I’ll be doing a five-day, 50-mile hike on Oregon’s Pacific Crest Trail. I need to purchase a good water filter for the trip—one that’s very reliable in removing giardia and crypto, and ...

That s an interesting question, Kane. Generally, I think water filters are fine for North America. But there are indications that purifiers are in order, especially in areas that get a lot of human ...