Keep your Epson WF-100W inkjet printer running at maximum performance using this replacement Maintenance Box. It`s essential for the long-term health of your printer, storing waste ink that is produced when the print nozzles are cleaned. This helps to prevent nozzles from clogging. When the maintenance box is full, your printer will let you know - just install this replacement to keep printing.    Replacement maintenance box for Epson inkjet printers    Helps keep your printer operating at maximum performance    Stores waste ink to prevent nozzles clogging    Replace when notified by your printer