Kenmore KC38KDRDZ000 Exhaust HEPA Filter 24194 Cartridge Assembly AC38KDRZ000 for Bagless Canister Model 24194 (Generic) Fits Kenmore 24194 Bagless Straight Suction Canister Vacuums Should be replaced every 6-12 Months Includes Gasketing for Sealed HEPA Filtration Captures 99.97% of Airborne Allergens Such As Pollen, Pet Dander, Dust Mites, as small as 0.3 Microns Located In the Rear of the Kenmore Vacuum in a Bracket