Replace the ink of your HP OfficeJet printer with these cartridges. HP OfficeJet is a printer series with various models. The ink cartridge you use depends on the model. Always check first which printer model you have. You can find this on the front or back of the printer. This way, you always get the suitable cartridge for your printer. There are regular cartridges or XL cartridges. Do you print a lot? Save money with an XL ink cartridge.