5sets C9345 C12C934591 Ink Maintenance Tank Sponge For Pro ET-5800 L15150 WF-7820 WF-7840 Wf-7845 Printer The C9345 C12C934591 ink maintenance tank sponge is designed for use with select printer models including the Pro ET-5800, L15150, WF-7820, WF-7840, and WF-7845.This sponge component fits directly into the printer's maintenance tank to absorb excess ink during cleaning cycles, helping to prevent printhead clogs and support consistent.Constructed to meet specifications, the sponge aids in maintaining internal cleanliness and supports print performance over time.Its design allows for straightforward replacement during routine maintenance.Suitable for users managing multiple devices, this pack contains 5 sets, providing spare units for ongoing printer upkeep.Compatibility includes Pro ET-5800, L15150, WorkForce Pro WF-7820, WF-7840, and WF-7845 printers.The sponge integrates into the printer's waste ink system, contributing to long-term functionality with minimal maintenance effort.