Is your tub faucet leaking? Dripping showers and tubs can be both annoying and wasteful. In this video, watch as we demonstrate how to replace the Moen 1222 cartridge to fix the problem. PRODUCTS IN T ...

Cartridge faucets use up-and-down motion to regulate water flow and left-right motion to control temperature, their makers say. A faucet with two handles turning 90 degrees can be a cartridge faucet.