EnviroCare Replacement Vacuum Filters made to fit Kenmore Progrssive Vacuums. Fits: Kenmore Progressive Whispertone, Panasonic Vacuum Cleaners | | Fits original manufacturer part numbers below: Sears #86883, 86880, 2086883, 8175084, Ultracare Kenmore 610461, CF1, Canada Part # 20-40321, Panasonic MCV9568, AC37KAKTZ000 | | 99.7% Filtration | | Manufactured by EnviroCare Technologies the leader in premium aftermarket Vacuum bags and Filters | |