Just want to add another advice for “brother” as well as any other brand laser printers.
If your printer says it cant print any more as the ink is gone, just go search to internet to find how to reset the cartridge counter, and then the same (wink) “empty” cartridge will print for another couple 100 to 1000 sheets of paper.
For me that meant 3 more years of printing and still going on reportedly “empty” cartridges.
What These companies are doing is criminal and no different than dieselgate. Mis-reporting wrongly to throw cartridges to landfills.