Before installing your new ink cartridges, make sure that your printer is not turned off. You can read the installation manual here.

• Lift your HP Officejet Pro 251dw printer's cartridge access door.
• Push forward the empty cartridge to release it from the slot. Then, pull towards you.
• Your ink cartridge's packaging and the protective films should be removed.
• Carefully place the new ink cartridge to the slot. Push it inside until it is secured.
• After securely installing the new cartridge, you should then have the cartridge door closed.

Our remanufactured ink cartridges work specifically for HP Officejet Pro 251dw, which means you don't have to worry if they are compatible or not. Furthermore, they have superior ink quality that matches more expensive HP Officejet Pro 251dw cartridges. In fact, our HP Officejet Pro 251dw remanufactured ink cartridges will provide your office with consistent crisp and luminescent text or photo prints page after page. We offer 100% money back guarantee if there are defects and other issues. We have a customer service department to assist you in the installation. You can reach them by either calling our hotline or sending us an email. UPS deliver orders within 2-5 days.