This remanufactured Epson T04D1 maintenance box keeps spare black, cyan, magenta and yellow ink from affecting the quality of your prints. No matter how efficient your Epson EcoTank inkjet printer is, it will leave behind residual liquid that can affect the quality of your prints or even the ruining of your machine. Products like the Epson C13T04D100 waste ink box contain the leftovers and keep everything inside your EcoTank printer ticking over nicely. With this T04D1 waste ink box being offered at a very reasonable price and rarely needing replacing, we can see no reason not to purchase this remanufactured Epson C13T04D100.