Dirt Devil Vacuum Cleaner Style 19 Belts Dirt Devil Aspire Upright Vacuum Cleaner Style 19 Flat Belts 2 Pk { 2 Belts Only } Fits Models : UD40350, UD70210, UD70212, UD40270, UD40285, UD40270RM, UD40000, UD40005, M085850RED, M084590, M085850, M085855. Genuine Part # 1LV1000000, YMH28950. Replace your belts every 3 to 6 months.