Our compatible A (No. 29) inkjet cartridges for the HP DeskJet are guaranteed to meet or exceed the factory cartridge specifications, and are backed. Shop LD Products for replacement ink for HP Deskjet Our cost-saving printer ink is backed by a % Satisfaction Guarantee! Find high quality remanufactured replacement inkjet cartridges as well as original HP cartridges for the HP Deskjet C printer. Our remanufactured.