Compatible Ink for the HP Deskjet 6840

If you print regularly on an HP Deskjet 6840, using compatible ink cartridges instead of genuine HP ink makes a noticeable difference to your running costs. These cartridges are built to match the original spec and install the same way.

Ink Cartridges for the HP Deskjet 6840

All the compatible cartridges for the HP Deskjet 6840 are listed above. Whether you need black, colour or a multipack, you'll find the full range of compatible options on this page.

Compatible HP 338 Black Ink

The Case for Compatible Ink

For a home printer like the HP Deskjet 6840, the cost of genuine HP ink can be surprisingly high relative to the price of the printer itself. Compatible cartridges cost considerably less and perform to the same standard for everyday document and photo printing.

HP Deskjet 6840 Ink Refill Kit

Alongside replacement cartridges, we carry an HP Deskjet 6840 ink refill kit. It's a lower-cost way to keep the HP Deskjet 6840 stocked with ink, particularly for anyone who prints enough to make the refill process worthwhile.

Compatible Ink Cartridges for the HP Deskjet 6840

Compatible ink cartridges that fit the HP Deskjet 6840 are listed below.