Envirocare Foam Filters to fit Kenmore Sears Progressive CF1, Progressive & Whispertone, Panasonic Vacuum Cleaners, 86883, 86880, 20-86883, 2086883, 8175084 (pack of 6) Fits: Kenmore Progressive & Whispertone, Panasonic Vacuum Cleaners (6) Kenmore Sears Progressive Foam Filters CF1 Fits original manufacture part numbers below: Sears #86883, 86880, 2086883, 8175084, Ultracare Kenmore 610461, CF1, Canada Part # 20-40321, Panasonic MCV9568, AC37KAKTZ000 Dimensions: Approximately 5" X 5" X 1/4" EnviroCare Premium aftermarket Part #909