It is possible to retain much of the print quality of the genuine Canon high capacity 0453C002 by carefully remanufacturing the empty units. In addition to refilling used original Canon 041H BK toners, you can also replace many worn parts with compatible alternatives, giving the high capacity cartridge more life.That is exactly what our chosen partners have done with these remanufactured Canon 041H black toner cartridges, allowing them to produce another estimated 20,000 prints before they need professional attention again. Despite the efforts of our manufacturers, each remanufactured Canon 0453C002 still comes with a 100% guarantee, leaving you with nothing to worry about.