HP 900 Inkjet Ink Cartridges
Your HP 900 Inkjet printer uses the HP 21 and 22 ink cartridge series. Ink Depot has been supplying reliable consumables for this printer model since Sep 2009. A compact desktop inkjet printer built for everyday household tasks, routine text printing depletes 21 (C9351AA) black cartridges faster than 22 (C9352AA) colour cartridges. As demonstrated by our 4.8 Google rating, we are committed to providing premium consumable cartridges.
Expected page yields for HP 900 cartridges
Page yields for 21 (C9351AA) and 22 (C9352AA) cartridges are calculated using industry-standard ISO/IEC 24711 testing with 5% page coverage. Actual output varies based on print density, photos, and printhead cleaning cycles.
Choosing compatible ink cartridges
Under Australian Consumer Law, using compatible cartridges does not void your printer warranty. Compatible options offer significant savings for home and everyday document printing while maintaining solid print clarity. To learn more about how third-party cartridges perform against originals, read our detailed guide on genuine vs compatible cartridges.
Smart purchasing and delivery options
For regular document printing, pairing standard 21 (C9351AA) black with 22 (C9352AA) colour cartridges or selecting multi-packs reduces overall spending. Compatible alternatives include a full money-back guarantee if you are not satisfied, backed by our clear returns policy. We dispatch HP ink cartridges directly from our distribution centres in Perth, Brisbane, Sydney, Melbourne and Adelaide to ensure prompt delivery across Australia. Free delivery applies on all orders over $99.
Cartridge buying pro tip
HP 21 and 22 cartridges feature integrated printheads, meaning every cartridge swap refreshes the firing mechanism for clearer text and sharper prints.
Frequently Asked Questions
Can I install HP 21XL or 22XL high-yield cartridges in my HP 900 Inkjet printer?
Yes, XL cartridges share identical physical dimensions with standard 21 and 22 cartridges and fit into the same printer slot, providing a higher ink capacity for longer printing runs.
What happens when one colour runs out in the HP 22 tri-colour cartridge?
Because cyan, magenta, and yellow share a single physical cartridge, running out of one colour requires replacing the entire 22 (C9352AA) unit to restore accurate colour mixing.
Are compatible HP 21 and 22 cartridges dependable for daily home use?
Quality compatible 21 and 22 cartridges use thoroughly cleaned, refilled original shells with fresh printheads, ensuring seamless operation alongside original cartridges.









