The ZeroWater Extremelife ZFM-400CR is part of the Water Filters test program at Consumer Reports. In our lab tests, Faucet-Mounted Water Filters models like the Extremelife ZFM-400CR are rated on ...

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 found that most water filter pitchers will purge your tap water of bad tastes and odors, but the worst ones we tested were slow and prone to clogging Looking for a water filter pitcher? Consider ...