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
