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 ...

Tired of plastic water bottles piling up? A top-rated filter can improve the taste and purity of your water while sparing the environment. An under-sink water filter can deliver cleaner, ...

The U.S. military asks them to create water filtration technology designed for troops. Global health nonprofits seek technologies from them to help filter safe drinking water in developing countries.