Search Forum Home   Inkjet Refilling  Specific Inkjet Cartridge Needs  how do I refill...  how do I refill HP cartrige 20&21    4/4/2008 10:20:59 AM fuzzy1936 2 posts how do I refill HP cartrige 20&21 I have a HP deskjet F35 all in one, with cartidge 20 (black) C9351A and cartridege 21 (color) C9352A, cannot find any thing in the instruction manual about those 2 cartidges, can any one help. Thank you  Page 1 of 1   Inkjet Refilling  Specific Inkjet Cartridge Needs  how do I refill... Flat View Tree View Oldest To Newest Newest To Oldest