The HP OfficeJet 4350 uses two remanufactured ink cartridges: the black HP 27 (C8727AN), good for about 220 pages, and the tri-color HP 22XL (C9352AN), good for about 450 pages. Both are standard capacity. The same supplies also fit the OfficeJet 4310, OfficeJet 4315 and OfficeJet 4315v.

