How to Refill HP 970 CXI Printer

We added this video to show you that refilling an ink cartridge is not that difficult, but it is pretty messy.  This video is for the HP 970 CXI and each manufacturer varies.  I’ve found that the Canon Sponge Ink Cartridges are the easiest to refill.  However with the low cost of remanufactured cartridges for our purposes we have stopped buying refill kits.