As a genuine product, the Xerox 115R00128 is a marvel of quality and value. Whilst the Xerox VersaLink C7020 (and all other compatible printers) are incredibly efficient machines, a certain amount of waste toner power is, sadly, unavoidable. That is where this Xerox 115R00128 waste toner collection unit comes in. The compact and affordable Xerox 115R00128 scoops up the majority of waste toner and stores it away for easy disposal. Not only does the Xerox 115R00128 keep your printer clean, but this regular house cleaning ensures maximum efficiency and a long-life from your printer.