We are proud to offer LD Products brand remanufactured cartridges and supplies as well as original HP cartridges for your HP DeskJet Ink Advantage Ultra 4729 All-in-One printer. LD remanufactured cartridges offer a cost saving alternative to original HP cartridges and are an excellent way to save money without sacrificing quality or reliability. Our refill kits offer yet another way to save money and are an eco-friendly substitute to constantly using new cartridges. The use of our LD ink cartridges and supplies for your HP DeskJet Ink Advantage 4729 does not void your printer's warranty and is 100% Satisfaction Guaranteed! We also carry original HP cartridges which offer the reliability that you can expect from HP and come with standard manufacturer warranties.