HP OfficeJet 6820 Ink Cartridges

The HP OfficeJet 6820 uses remanufactured high yield ink: HP 934XL (C2P23AN) in black, plus HP 935XL in cyan (C2P24AN), magenta (C2P25AN) and yellow (C2P26AN). Each cartridge is rated at about 1,000 pages. A 4-pack with 4 black cartridges is also available. The same ink fits the OfficeJet 6812, OfficeJet 6815 and OfficeJet Pro 6830. Same-day shipping on most orders.