product code C13T671098 (also commonly referenced as C13T671000 or T6710) refers to an Ink Maintenance Box designed for a specific series of Epson WorkForce Pro, EcoTank, and wide-format printers.
 
    The box collects excess ink generated primarily during: *
Print Head Cleaning Cycles:
      Essential routines to prevent nozzle clogs. 
      Initial Ink Charging 
      The process of priming the ink lines. 
       Borderless Printing:
      Over-spray ink from the edges of the paper.