Cartridge 137 is specifically designed for use with your Canon imageClass MF212w, MF216n, MF227dw and MF229dw laser multifunction printers. Canon's Single-Cartridge System provides excellent print quality and can help extend the life of your imageClass device. This easy-to-replace cartridge simplifies maintenance by combining the toner, drum and other parts into one unit. Cartridge yields up to 2,400 pages based on ISO/IEC Standard.