EnviroCare Premium Replacement Vacuum Cleaner Filters made to fit Kenmore Sears Progressive CF1, Progressive & Whispertone, Panasonic Vacuum Cleaners, 86883, 86880, 20-86883, 2 filters. Designed to Fit part numbers: #86883, 86880, 2086883, 8175084, Ultracare Kenmore 610461, CF1, Canada Part # 20-40321, Panasonic MCV9568, AC37KAKTZ000