Keep your printer running smoothly with this Maintenance Tank / Waste Ink Box Replacement (Part C9344 / C12C934461 / T212). Used in machines that perform automatic printhead cleaning, this tank safely collects waste ink that would otherwise accumulate internally. Designed for perfect compatibility with multiple models, including EcoTank ET-2840, ET-4810, Expression Home XP-4200/XP-4205/XP-4100/XP-4105, WorkForce WF-2830/2850/2930/2950, as well as L-series models like L3550, L3560, L5590. When a printer’s maintenance tank becomes full, it often displays warnings or refuses to clean properly — this replacement helps avoid those interruptions. The tank comes with the correct electrical chip for proper recognition and a build that ensures strong ink absorption. Installation is simple: open the maintenance compartment of your printer, remove the old full waste ink box, insert this replacement, and follow any prompts on screen to reset waste ink counters. This helps restore normal operation immediately.

• Wide Compatibility: Compatible with many models including EcoTank ET-2840, ET-4810; Expression Home XP-4200, XP-4205, XP-4100, XP-4105; WorkForce WF-2830, WF-2850, WF-2930, WF-2950, WF-2810; plus L-series models L3550, L3560, L5590. Always verify your model before purchase.
• Effective Waste Ink Collection: This maintenance tank (part # C9344 / T212 / C12C934461) collects ink flushed during printhead cleaning to help prevent overflow, printer errors, and messy leaks.
• High Performance & Durability: Designed with strong absorbent material and compatible chip for recognition by the printer. Supports multiple cleaning cycles before needing replacement, which means less frequent maintenance.
• Easy Installation: Tool-free replacement—remove the old ink maintenance box, insert this replacement, and allow your printer to reset the waste ink counter as needed.
• Premium Print Performance: Manufactured to meet or exceed OEM standards, delivering consistent, professional results and dependable operation from the first use to the last.