? Compatible With: Electrolux Harmony, Oxygen, Oxygen Ultra, Oxygen 3 Ultra, Versatility, Ultrasilencer, Ultraone Canister Vacuum Cleaners, Aptitude Upright Vac; | | ? Fit Models : El4021A, El4040A, El4042A, El4050A, El4050B, El4100A, El4101A, El4200A, El4300A, El4300B, El4305Az , El4307A, El4325A, El4326A, El4335A, El4650A, El5010A, El6984, El6984A, El6985, El6985A, El6986, El6986A, El6986B, El6988, El6988E, El6988Ezx, El6988A, El6988Bx, El6989A, El6989Az, El6989, El7000, El7001, El7005, El7020, El7025, El7000A, El7005A, El7020A, El7020B, El7024A, El7025A, El7055, El7060A, El7061A, El7061B, El7062A, El7063A, El7063B, El7066A, El7070A. | | ? Replaces Electrolux: El012B El020 S-Filter (1130939-01, 113093901, 9001954123, 9002564053, 1130032012, 1130032038, 1130232018, 1130684010, 9001951202). | | ? Suggestion: Easy To Remove And Replace As Part Of Routine Maintenance.To Keep Your Cleaner Running At Peak Performance, The Filter Should Be Replaced Every Two Months. | | ?This Is.