Kenmore 004204283156 Genuine Original Equipment Manufacturer (OEM) Part Black This part is compatible with models including; 15283220,15283224,15283250,15283254,15285250,83220,83224,83250,83254 This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including; 0042431PF-K1/NK1 Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Kenmore Original equipment manufacturer (OEM) part number 83156 Pre-filter 83156 traps odors from the air as it passes through the air purifier