ZVac Kenmore CF1 Sears Progressive Foam Filters; Fits Kenmore Progressive & Whispertone; Kenmore Part # CF1, CF-1, 20-86883, 86883, 2086883
Kenmore CF-1 (formerly 20-86883) secondary filter fits specific canisters. The filters are approximately 5 inches high by 4-7/8 inches wide by 3/8 inch thick and has a black foam layer and a white fabric layer. The white side goes up or out toward the dust compartment. Package of 2 generic filter.