This genuine WT-220CL waste toner unit is an office essential when it comes to prolonging the lifespan of your printer and ensuring it continues to deliver high quality documents, time after time.The WT-220CL collects any surplus toner that builds up in the machine so it can easily be disposed of without spillages, mess or fuss. This ensures that your printouts remain crisp and splatter-free, providing you with the professional results you expect from Brother.Offering a duty cycle of 50000 pages, this replacement waste toner cartridge is long-lasting and reliable, and makes day-to-day printer maintenance that much easier.