The remanufacturing of toner cartridges like the Canon C-EXV40 not only keeps the running costs of your printer down, but helps you keep your printing habit environmentally friendly too. This eco-friendly process involved the reusing and recycling of much of the genuine Canon 3480B006AA. Whatever cannot be reused is replaced with quality compatible parts designed to work flawlessly with the rest of the Canon C-EXV40 to retain print quality.As the remanufactured versions of Canon`s 3480B006AA toner cartridges are built to the same specifications, you can expect the same 6,000 page yield and compatibility with all the same great printers including the Canon IR-1133iF.