Make sure your printer is at optimal performance by using a replacement T671100 Ink Maintenance Box from Epson. This box stores ink that is flushed through the system during print head cleaning and your printer will alert you when it is getting full.
Compatible Printers
WorkForce WF-7720, WF-7710, WF-7620, WF-7610, WF-7510, WF-7210, WF-7110, WF-3640, WF-3620, WF-3540, and ET-16500 inkjet printers
UPC: 010343904866