Central Vacuum Foam Filter for Electrolux, Aerus, Centralux, Air Vac, Hayden, Vent-A-Vac, M & S, Centralux, Broan (6) Fits: Electrolux, Aerus, Centralux, Air Vac, Hayden, Vent-A-Vac, M & S, Centralux, Broan Central Vacuum Cleaners Fits original manufacture part numbers: Replaces the old pleated paper insert filters and old foam style filter Dimensions: 6" x 6"