The genuine Epson S050595 waste toner collector ensures clean printouts all the time. Not all toner particles can be used when printing, so the genuine Epson C13S050595 waste toner unit collects the excess and prevents them from going elsewhere in the printer or on the paper, reducing the need for reprints due to smudging or bleeding. The genuine Epson S050595 waste toner tank is easy to install and works with all toner cartridges, so you only need one. The genuine Epson S050595 waste unit is resilient and lasts long enough for the daily or occasional usage in the small office.