EnviroCare Replacement Vacuum bags for Panasonic Types U, U-3, U-6-18 bags Fits: Panasonic Upright Vacuum Cleaners Fits original manufacture part numbers: MC-V145M, MC-115P MC-UG583, MC-UG471, MC-V5504, MC-V5210, MC-UG581 & MC-UG383 High Filtration vacuum bags By EnviroCare Premium aftermarket Part # 816-9