This foam filter is an after market central vacuum foam filter with about a 2-inch diameter center hole and fits most models of Electrolux Central Vacuum as well as M and S, M & S, AirVac, and Air Vac models including AV400, AV480, AV410, VM110, VM600, some VM180, Vacumaid, and others. Also fits some Hayden SuperVac and Vent-a-Vac models. 

Generic Electrolux, Filtex Central Vacuum Cleaner Round Foam Filter.  5 3/4 Diameter, 6 1/4 Height

730 EXF

06-2307-09
CV-1802