[1] Based on cartridge yields for HP 903XL ink cartridges compared with HP 903 standard ink cartridges. For more information, see http://www.hp.com/go/learnaboutsupplies.
[2] Based on cartridge yields for HP 907XL ink cartridges compared with HP 903 standard ink cartridges. For more information, see http://www.hp.com/go/learnaboutsupplies.
[3] Based on internal HP testing of Original HP pigment inks on ColorLok® papers.
[4] HP Planet Partners Program availability varies. See http://hp.com/hprecycle .
[1] Based on cartridge yields for HP 903XL ink cartridges compared with HP 903 standard ink cartridges. For more information, see http://www.hp.com/go/learnaboutsupplies.
[2] An HP printing system consists ... Show More
[1] Based on cartridge yields for HP 903XL ink cartridges compared with HP 903 standard ink cartridges. For more information, see http://www.hp.com/go/learnaboutsupplies.
[2] Based on cartridge yields for HP 907XL ink cartridges compared with HP 903 standard ink cartridges. For more information, see http://www.hp.com/go/learnaboutsupplies.
[3] Based on internal HP testing of Original HP pigment inks on ColorLok® papers.
[4] HP Planet Partners Program availability varies. See http://hp.com/hprecycle .
[1] Based on cartridge yields for HP 903XL ink cartridges compared with HP 903 standard ink cartridges. For more information, see http://www.hp.com/go/learnaboutsupplies.
[2] An HP printing system consists of HP printer, paper and Original HP supply. Blue Angel DE-UZ 219 emissions criteria or earlier versions of criteria applicable when printing system launched. Show Less