Brother printers previously discussed on bOINGbOING:
I pulled these comments from threads that also discuss other printers.
Please note I am just quoting references made by other happy mutants re: Brother printers because I agree: Brother laser printers are workhorses and very durable.
If you know what you are doing you can refill the toner cartridges yourself in a truly cheap yet somewhat unpleasant process, preferably outdoors, while wearing a good dustmask.