C9344 EWMB3 C12C934461 Ink Maintenance Box Reliable ink maintenance for smooth printing: Individually sealed for freshness, this ink maintenance box helps prevent clogs in the printing head and supports consistent print quality over time. Compatible printer models: For Epson ET2840 4810 XP4100 3100 4105 WF2930 2950 2830 2850 L3550 L5590 printers. Our waste ink collector unit is designed for use with a wide range of Epson printers, ensuring easy installation and operation. Quality fibre cotton inside: The maintenance tank box features builtin quality waste ink cotton that adsorbs ink and effectively prevents spills. Stable and reliable performance: Equipped with a builtin intelligent chip, the box provides reliable compatibility and stable performance, contributing to a longer service life for the waste cartridge maintenance unit. Use scenarios Busy office or home office printing: Ideal for extended print runs of documents and reports on compatible Epson models, helping to prevent head clogs and maintain consistent output. Routine printer maintenance: Replaces or supplements existing waste ink systems to improve reliability during regular servicing or batch printing tasks. School or small business projects: Suitable for color or mixeddocument tasks where spill prevention and dependable performance are important to avoid interruptions.