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 ...

Go turn on your kitchen faucet. We’ll wait. What do you see? Chances are, the water that’s gushing out looks perfectly clear, in every way unremarkable and ready for drinking. But just because your ...

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 ...

Our Top Picks Choosing the best faucet-mounted water filter will depend on which contaminants are present in your drinking water. While some municipalities have excellent water quality but suboptimal ...