Reverse osmosis (RO) water filtration systems utilize a series of filters and a semi-permeable membrane to remove impurities ...

In a world of plasticky water filter pitchers, I tested two of the new generation of stainless-steel filter systems.

U.S. tap water is generally safe and high quality. But that doesn’t mean every glass tastes the same, or that every building’s plumbing delivers identical water to the faucet.

Virginia teenager Mia Heller’s filtration system harnesses the power of ferrofluid, a magnetic oil that binds to ...

U.S. tap water is generally safe and high quality. But that doesn’t mean every glass tastes the same, or that every ...

Unlike countertop units that divert water from a tap to a sink-side cartridge, faucet-mounted water filters are compact devices that attach directly to your faucet. Depending on their efficacy, they ...

While the idea that you "need" precisely eight eight-ounce glasses of water daily is a debunked health myth, consuming enough water through liquids and hydrating foods is crucial. With that in mind, ...

Whether we drink from a plastic bottle or a kitchen faucet, we expect clean, crisp water. But headlines about toxic lead and chlorine remind us that our water supply doesn’t always flow fresh from ...

When news breaks, you need to understand what actually matters — and what to do about it. At Vox, our mission to help you make sense of the world has never been more vital. But we can’t do it on our ...