You can mostly cut your cost by volume buying. You should buy bulk toner to refill your own toner cartridge. When you have a toner refill kit ( see number four above ), all you'll need in the future is the toner. You can mostly get the toner from the same company where you bought your toner refill kit. Users are able of and needed to be able to modify toner in black and white printers. One site made an analogy : Throwing out your empty ink cartridge is like chucking away a tire that wants air. Considering it in those terms seems sensible.
although purchasing new cartridges was my only choice for a long time its great to find out there are more probabilities. The leftover makers that have made it onto the top 10 are Nissan, Hyundai and Lexus, so if you're considering replacing your set of wheels with a new or used car, forget the seemly lines and outsized engines and decide for safety instead by going east, young man.