Since 1997, DoorStepInk has been leading the way in American made high quality remanufactured ink cartridges. Every single cartridge we remanufacture is completely cleaned from any old ink residues. The cartridges are filled to O.E.M capacity using the highest quality ink formulated in the USA and print tested for quality assurance using the most advanced inkjet equipment. Advantages when buying a DoorStepInk Remanufactured Ink Cartridge High Quality Guaranteed Meets O.E.M page yield Good for the Environment Support a U.S. Manufacturer.