Ink-H-67XXL-BK + 67XL-C compatible with the following printers
ENVY 6020	ENVY Pro 6420	DeskJet 2723	DeskJet 2331
DeskJet Plus 4120	DeskJet 2722	ENVY 6420e	ENVY 6020e
DeskJet 2823e	DeskJet 2821e