Remanufactured Hewlett Packard (HP) C8728AN (HP 28 ) Tri-Color Cartridge (C8728AN). Swift Ink is the best internet source for compatible Hewlett Packard cartridges. Our high-quality and low prices for Remanufactured Hewlett Packard (HP) C8728AN (HP 28 ) Tri-Color Cartridge will save you money with every print. Our C8728AN cartridges are guaranteed to work in your Hewlett Packard printer. Our high-quality compatible Hewlett Packard cartridges are fully guaranteed and environmentally friendly, giving you the best print quality every time. We have the lowest price on compatible and remanufactured Hewlett Packard ink cartridges and toner cartridges.