EnviroCare Replacement Micro Filtration Vacuum Bags for Royal Dirt Devil Type U Uprights 12 Pack Designed to Fit: Royal Dirt Devil Type U, MVP Swivel Allergy Vacuum Bags, Ultra, Magnum, Powercast, Protege, Regina, Feather Glide, Procision, Magna Power, Breeze Lightweight, Privilege, Platinum Force Vacuum Cleaners, 3-920750-001, 3920047001, 920047, 454745, 40100526, 50178