Our HP Ink Cartridge replacements for the HP PhotoSmart C4473 cartridges are designed and manufactured by an ISO-9001 facility and match Genuine HP name-brand cartridges at a fraction of the cost. These HP PhotoSmart C4473 Ink Cartridges will provide optimal print quality and page yields. We've been selling products like compatible HP PhotoSmart C4473 Printer Ink Cartridges for over 13 years and think you'll find great value in comparison to the HP OEM PhotoSmart C4473 supplies.