A replacement cartridge for Moen Incorporated is the internal component that controls water flow and temperature inside your faucet or shower valve. The exact cartridge you need depends on your fixture type (shower vs sink, single vs dual handle), but the 1222 is one of the most widely used for modern Moen showers.

• Restores proper water flow and temperature control in faucets/showers
• Fixes common issues like leaks, dripping, or inconsistent temperature
• Designed as OEM (original equipment) for reliable fit and performance