Zvac Premium Generic Replacement Vacuum Bags for Panasonic Style U (Pack of 15) This is a 15 package of premium generic replacement Vacuum Bags by ZVac. This replaces the original OEM Panasonic Style U Vacuum Bags &amp; replaces part numbers 159- 9. Premium generic Vacuum Bags fits these series of Panasonic vacuums: MC-E40 Uprights, Panasonic Type MC-117PF, Panasonic MC-E50, MC-499 Uprights &amp; other vacuums using Style U Vacuum Bags. Fits these models: Panasonic MC-E40 Uprights, Panasonic Type U-2 MC-117PF, Panasonic MC-E50 Uprights, Panasonic MC-E400 thru MC-499 Uprights. Kenmore Progressive models 33921, 32512, 33720, 30912, 32735. Also fits: 23902, 32903, 32912, 33913, 32212, 32920, 30512, 36721, 32729, 33725, 31912, 33920, 32213, 32921, 30612, 36922, 32734, 33726, 31140, 33912, 31913, 32913, 30412, 33922, 32728, 33721, 31069. This is a premium generic product made by ZVac. This is not an OEM product and is not covered under any manufacturer&#39;s warranty. ZVac is not affiliated with the manufacturer.