We cut through marketing claims and lab-tested top water filters from the likes of Brita, Boroux, WaterDrop and AquaTru.

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Cleaner water starts with knowing what’s in it. Here’s how to decide if you need a filter.

Water quality is a niche yet always interesting topic of conversation. No matter which state (or country, for that matter) you travel to, the locals are going to have strong opinions. The water that ...

Wishful thinking and a taste test won't tell you much about your drinking water. Here are the most common contaminants found ...

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. That uncertainty has ...

This article is part of CNN Underscored’s Earth Week, a weeklong focus on our planet and ways to celebrate and preserve it. We’ll be featuring tips on how to live more sustainably, products to help ...

Water is having a moment. Hydration has crossed the line from helpful health practice to full-blown cultural obsession: We’re hanging charms off our 40-ounce Hydro Flask tumblers, clipping massive ...

Marcus Rink, chief inspector at the Drinking Water Inspectorate, told the Financial Times that failing to replace filters ...