The C9345 Ink Maintenance Box stores ink that gets flushed from the system during print head cleaning. Your printer and its software will let you know when the maintenance box needs to be replaced.

Product type	Maintenance kit
Product colour	Black
Brand compatibility	Epson
Compatibility	EcoTank Pro ET-16600 EcoTank Pro ET-16650 EcoTank Pro ET-16650 EcoTank Pro ET-5880
Harmonized System (HS) code	84439990