(2) Hoover WindTunnel Self Propelled 3 Layer Final Vacuum Filters, Bagless, Upright, Widepath, Empower, Foldaway, PowerMax Vacuum Cleaners, 40110006, 38766021, H-38766021 (long) # AH45004 , 40110006 (2) Hoover WindTunnel Self Propelled 3 Layer Final Vacuum Filters, Bagless, Upright, Widepath, Empower, Foldaway, PowerMax Vacuum Cleaners, 40110006, 38766021, H-38766021 (long) # AH45004 , 40110006