Renewable Toner Modified MICR Toner Cartridge Replacement for HP CF226A 26A Laserjet Pro M402 MFP M426 LIFETIME WARRANTY. We always honor our warranty, even if the Amazon return window has closed. Contact us directly with any questions or issues. RT Modified MICR Cartridge with magnetic toner for check printing. OEM #: CF226A 26A | Yield: 3.1K pages based on 5% coverage; prints 9.3k checks @ 3 per page FOR USE in HP LaserJet Pro M402 M402n M426fdw M402dn M426 M402dw M426fdn MFP RT is the manufacturer of this MICR toner cartridge. The listing of any RT product is not intended to imply any endorsement or direct affiliation with the OEM trademark owner.