With advanced printers like your Epson Workforce Pro machine, you need more than ink cartridges to ensure its continued operation. You also need essential maintenance items like the Epson T6715 Maintenance Box. Why not save a little extra on essential consumables for your Epson WF-4730DTWF and purchase this remanufactured alternative to the original C13T671500. This remanufactured version of the Epson T6715 maintenance box has been tested extensively during development and comes with a 100% satisfaction guarentee from us. This remanufactured Epson C13T671500 maintenance box retains compatibility with all the same printers and is sure to impress.