EnviroCare Replacement HEPA Vacuum Filters for Kenmore EF-1 Progressive Vacuums 2 Filters Fits: Kenmore Uprights, Progressice Whispertone, Canister Kenmore Sears EF 1 Pleated Vacuum HEPA Filter w/activated Charcoa Fits original manufacture part numbers below: C368KCNP1, 20-86889, KER-1800, 471186, 748167711864, Dimensions: 6 x 4 x 5/8 inches EnviroCare Premium aftermarket Part #976