Do you really need a water filter? Here’s what experts say

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

Here’s (almost) everything you need to know about filtering tap water

When I ask friends and family why they don’t drink tap water in LA, they give the same vague answer: It’s chlorinated, gross and probably unhealthy. For years, that explanation sufficed, so I did what ...