Replace your empty HP PhotoSmart C4280 ink cartridges and start printing again. These affordable ink cartridges will produce sharp printouts that easily match their name-brand counterpart. All of our ink cartridges for HP PhotoSmart C4280 printers has been tested and are certified to create professional quality print pages when installed in your HP printer. In addition to offering significant discounts and huge savings, we also offer a comprehensive 1-Year warranty and 100% satisfaction guarantee on all products.