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 ...

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 ...

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 ...

Choosing a water-filter system for your home can be daunting. Is a countertop carafe that costs about $50 adequate? Or would you benefit from a system that filters water as it flows into the house, ...

Unlock to see our ratings and compare products side by side a measure of how much the flow rate decreased, or time to filter increased, over the course of filter cartridge's lifespan. Certified to NSF ...