All sorts of nasties—lead, mercury, radium, nitrates, norovirus, agricultural runoff, PFAS, and more—can lurk in your water. No surprise, then, that about 40% of U.S. homes filter theirs. But the ...

Sawyer makes some of the best backpacking water filters, and some of the best bug spray around. In recent testing, I was especially impressed with their new partnership with Cnoc, which really ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Tim Heffernan Tim Heffernan is a writer who covers air and water quality and ...

Every product we recommend is chosen through a combination of Primary Research and Secondary Research. Clean drinking water has never been more essential, and 2025 brings a new wave of advanced water ...