Jan 25, 2018.
great for day hiking, trail running, and travel too). Our top picks for 2018 below include everything from ultralight straw filters and chemical drops to pumps and large-quantity gravity filters. For more background information, see our water filter /purifier comparison table and buying advice below the picks.
Mar 3, 2018.
You'll want a trusty water treatment method for any extended trip into the wilderness. We put together this guide to explain the key differences in water treatment methods and to share our favorite filters and purifiers. We've spent hundreds of hours researching and testing these tools, so we hope you find this.