Dirt Devil Royal Upright F-22 ,F-26 Aspire Hepa Filter 1 Only # 1LV1110000 Dirt Devil Royal F-22 ,F-26 Aspire Hepa Filter 1 Only Fits With Models : M084590, M085850, M085855, UD40000, UD40005, M085850RED, UD40270, UD40285, UD40270RM, UD40350. Manufacturer OEM Part # 1LV1110000 Generic Part # 953 (Just For Information)