Part # 1000 - 1999 HP1217R HP1218 HP1491-6&8 HP1492-6&8 Part # 2000 - 2999 HP2211 HP2211R HP2215 HP2229 Part # 3000 - 3999 HP3210 HP3210R HP3215 HP3222 HP3255 HP3729 Part # 4000 - 4999 HP4210 HP4210R HP4215 HP4280 Part # 5000 - 5999 HP5180 HP5210 HP5210R HP5215 HP5220 HP5221 HP5284C Part # 6000 - 6999 HP6272 HP6282 Part # 7000 - 7999 HP7442 HP7482X HP7484C Part # 9000 - 9999 HP9100 HP9400 HP9425 HP9605 HP9606 HP9700 HP9740 HP9750 MISC. 25-120 47BLXFM Filter Notice