Renewable Toner Compatible MICR Toner Cartridge Replacement Canon 137 9435B001AA for imageCLASS MF212 MF216N MF227DW MF229DW DEPENDABLE CHECK PRINTING. RT MICR Cartridge Replacement for Canon 137 / 9435B001AA SUPERIOR QUALITY. The RT Compatible Canon 137 MICR Cartridge contains high quality magnetic toner that guarantees bank acceptance Replaces OEM # 137 / 9435B001AA | Yield: 2,300 standard pages based on 5% coverage; prints 6.9k checks @ 3 per page Compatible Canon imageCLASS MF212, MF216N, MF227DW, MF229DW LIFETIME WARRANTY: we always honor our warranty, even if the Amazon return window has closed