Premium large True HEPA with a set of 4 activated carbon filters compatible with Sears Kenmore Air Purifier. Compatible model: 83375, 83376, 83200, 83202 (Progressive 335), 83230, 83354, 83355 & 295 Series High quality HEPA filter capture 99.97% of airborne particles down to 0.3 microns. Activated carbon Pre-filter removes any unfavorable household odor and traps the dust Easy to install. Suggest replacing the filter every year the most to optimize the air purifier efficiency 1 set of filter included. HEPA filter dimension approx. 15-3/4 x 18-7/8 x 2". Quality meets or exceeds leading national brand Premium large True HEPA with a set of 4 activated carbon filters compatible with Sears Kenmore Air Purifier. Compatible model: 83375, 83376, 83200, 83202 (Progressive 335), 83230, 83354, 83355 & 295 Series. High quality HEPA filter capture 99.97% of airborne particles down to 0.3 microns. Activated carbon Pre-filter removes any unfavorable household odor and traps the dust Suggest replacing the filter every year the most to optimize the air purifier efficiency 1 set of filter included. HEPA filter dimension approx. 15-3/4 x 18-7/8 x 2". Quality meets or exceeds leading national brand