EnviroCare Replacement Vacuum Bags for Panasonic Type U / U3 Uprights. 12 Pack Fits Models: PANASONIC UPRIGHT U U3 U6 Vacuum Fits: Panasonic MC and MCV 51, 52, 53, 55, 57, 62, 63, 68, 69 and 73 Series Vacuums cleaner. Replaces OEM Part Number: MC-115PT, MC-115P 12 vacuum bags