This article is sponsored by Waterdrop. Product choices and opinions expressed are from the sponsor and do not reflect the views of How-to Geek editorial staff. Clean tap water is often taken for ...

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 ...

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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 ...