Designed by Canon engineers and manufactured in Canon facilities, this genuine toner cartridge is developed using precise specifications so you can be confident that your Canon device will produce high-quality results consistently in your Canon imageClass MF445dw and LBP226dw. High-capacity toner keeps up with your busy printing needs so you have less replacement efforts and more time. The Single-Cartridge System combines the toner and drum into the same unit, which means you only have one consumable to replace. High-capacity cartridge yields approximately 10,000 pages.