HP Hardware
Q6668-60008
is compatible in the following HP Models:
HP Designjet Air Purifier Systems
HP DESIGNJET 9000 110-VOLT AIR FILTER PURIFIER SYSTEM - Q6668A
HP DESIGNJET AIR PURIFIER SYSTEM - 220V - Q6668C
HP DESIGNJET AIR PURIFIER SYSTEM - 220V - Q6668E
HP DesignJet 9000s Printer series
HP DESIGNJET 9000SF PRINTER - Q6666A