LaserJet 4345

Our remanufactured HP LaserJet 4345 Toner will let you save as much as 75%! Make sure that your prints are consistently sharp and long-lasting with our high-quality inks that are available at a fraction of what you used to pay for original cartridges. Our HP 45A (Q5945A) Black Remanufactured Toner Cartridge yields up to 28,000 pages making it a staple for workplaces that require bulk-printing. Shipping is free for orders that are worth or higher. And if you place your order by 3PM Pacific Time on Mondays-Thursdays, you'll get your toner on the same day. We also offer a no-questions-asked money back guarantee if you're not happy with your order. Shop now and save on printing costs.

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LaserJet 4345

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How to Replace Cartridge(s)

  1. Open the top cover of the printer by pulling the top cover release.
  2. Hold the used cartridge by the handle and carefully pull it out of the printer.
  3. Take the new toner cartridge and remove it from its packaging. You also need to remove the protective tape from the cartridge.
  4. Align the new toner with the printer and insert it into machine carefully. Close the top cover. To check if the installation is successful, print an alignment test.


Frequently Asked Questions


What does remanufactured mean?

Toners are remanufactured when empty cartridges are brought to authorized remanufacturing facilities to be refilled. Some parts of the cartridge may also be replaced when necessary to ensure that it matches the quality of a new genuine cartridge.


Does this toner have an expiration date?

This toner has a shelf life of 24 to 36 months. Please note that to keep the toner's quality intact, store any unopened toners in a cool, dry place preferably a shelf that is away from direct heat and sunlight.


Does this work other HP printer models?

Yes. Here's a list of the HP printers this toner is compatible with. If you see your model here, you can definitely use this cartridge with your printer: LaserJet 4200, LaserJet 4250, LaserJet 4250DTN, LaserJet 4250DTNSL, LaserJet 4250N, LaserJet 4250TN, LaserJet 4300DTN, LaserJet 4300DTNSL, LaserJet 4300N, LaserJet 4300TN, LaserJet 4345, LaserJet 4345MFP, LaserJet 4345XM MFP, LaserJet 4345X MFP, LaserJet 4345XS MFP, LaserJet M4345 MFP, LaserJet M4345X MFP, LaserJet M4345XM MFP, and LaserJet M4345XS MFP.