TonersDC Remanufactured Toner Cartridge Replacement for HP Q6471A ( Cyan ) TonersDC Cartridges are manufactured in internationally certified ISO facilities. TonersDC Cartridges are designed to provide equivalent print life to the original brand name cartridges. TonersDC Cartridges come with 100% product warranty against defective within warranty period. Page Yield Meets Printer Manufactures Specifications for Page Yield.