Our manufacturers are always working hard to produce products that not only save you money, but work flawlessly too. With this in mind they were exceedingly keen to offer us a remanufactured alternative to the 2789B002AA and the rest of the Canon C-EXV28 range.The remanufactured Canon C-EXV28 black toner cartridge takes the fantastic 44,000 page yield of the genuine toner cartridge and lowers the cost price substantially. Thanks to the quality of the compatible black toner powder within each of these remanufactured Canon 2789B002AA toner cartridges, the difference in print quality should be negligible too.We do of course fully guarantee the remanufactured Canon 2789B002AA, as your satisfaction comes of paramount importance to us!