HP Deskjet 3920 Ink Cartridges
Shop ink cartridges for your HP Deskjet 3920, which uses the HP 21 and 22 ink cartridge series. The Deskjet 3920 is a compact inkjet printer designed for light document printing at home. Ink Depot has been supplying reliable consumables for this printer since Jan 2004. Replacing standard 21 (C9351AA) black and 22 (C9352AA) colour cartridges with compatible options helps keep home printing economical. Our 4.8 Google rating reflects a long-standing track record of premium cartridge performance.
Expected Page Output for Deskjet 3920 Cartridges
Page yields for HP 21 (C9351AA) black and 22 (C9352AA) colour cartridges are measured under ISO/IEC 24711 standards using standard 5% page coverage. Actual output varies depending on page density, graphics content, and printing frequency.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| 21 | Standard | Black | 185 | $0.24 |
| 22 | Standard | Colour | 170 | $0.34 |
Cost Per Page = Total Cartridge Price ÷ Page Yield (at 5% coverage). Prices based on Genuine cartridges.
Choosing Compatible Ink Options
Under Australian Consumer Law, using compatible cartridges does not void your printer warranty. Choosing compatible HP 21 (C9351AA) and 22 (C9352AA) cartridges provides significant savings for routine home documents while delivering crisp text and clear colours. Learn more about performance differences in our genuine vs compatible cartridge guide.
Smart Purchasing Options and Delivery
If you print mainly text documents, prioritizing black ink or choosing 21/22 bundle packs keeps your printer supplied for less. For photo prints or colour graphics, replacing the 22 (C9352AA) colour cartridge ensures accurate shade reproduction. All compatible cartridges come backed by a money-back guarantee if they do not perform as expected. Review our full returns policy for complete confidence. Free delivery applies on all orders over $99. We dispatch daily from warehouses across Perth, Brisbane, Sydney, Melbourne, and Adelaide to ensure prompt delivery nationwide. Explore our complete range of HP ink cartridges today.
Cartridge Pro Tip
Because the HP 22 (C9352AA) colour cartridge houses cyan, magenta, and yellow in a single unit, replacing it becomes necessary as soon as one colour depletes-so keeping a spare twin pack on hand prevents unexpected interruptions when printing photo documents.
Frequently Asked Questions
How do I know when my HP 21 (C9351AA) black cartridge needs replacing?
Your printer driver software monitors ink levels, but faint text or streaking on printed pages is a clear physical indicator that the 21 (C9351AA) cartridge is running low.
Why does my HP 22 (C9352AA) tri-colour cartridge stop printing even if only one colour is empty?
The HP 22 (C9352AA) uses a single integrated unit for cyan, magenta, and yellow. When any single colour chamber runs empty, the cartridge cannot balance shades properly, requiring a replacement cartridge.
Are compatible 21 and 22 cartridges fully compatible with the HP Deskjet 3920?
Yes, compatible 21 (C9351AA) and 22 (C9352AA) cartridges are designed to match the physical dimensions and printhead design of original HP cartridges, ensuring smooth installation and reliable output.
