Why aren the TonerTopUp products named after printers?
There are only a few actual manufacturers of laser printer, copier and fax machine engines, which are the working guts of the machine. These engines are used in large numbers of different machines with different labels on them. Beyond that, different engines can be designed to use the same toner. So our range of products covers many of the thousands of printer, copier and fax machine models that we list on this site. Hewlett Packard, the market leader, does not make a single laser printer engine, nor do they make a single toner cartridge. Canon actually makes the engines for most Hewlett Packard laser printers, plain-paper fax machines and toner cartridges for those machines. Those same Canon engines found in the Hewlett Packard machines are also found in a wide variety of machines with other vendor names on the outside such as DEC, Wang, Apple, QMS. It is simple to find the right TonerTopUp product for your laser printer on our product selector page. You choose the manufacturer; choos