The Clorox™ 320 Large Room True HEPA Replacement Filter captures 99.97% of allergens and particulates & reduces viruses and bacteria so you can breathe easier. Fits Clorox™ 320 Sq. Ft. Large Room Air Purifier models # 11010 and # 11011. CAPTURES 99.97% OF ALLERGENS AND PARTICULATES AND REDUCES VIRUSES AND BACTERIA. With the Clorox™ 320 Large Room True HEPA Replacement Filter, you can breathe easier. It has true HEPA filtration to capture 99.97% of particles as small as 0.1 microns and 2 additional filters to capture larger particles and odors. 3 STAGE 360° FILTER: Delivers 360° air purification by capturing allergens and particulates in 3 filter layers. The outside pre-filter catches large dust particles and pet hair, then the true HEPA filter captures 99.97% of allergens and particulates. The active carbon filter reduces unpleasant odors to keep air smelling fresh. REPLACEMENT FILTER FOR CLOROX 320 LARGE ROOM AIR PURIFIERS: Fits Clorox™ 320 Sq. Ft. Large Room Air Purifier model # 11010 and Clorox™ 320 Sq. Ft. Large Room Smart Air Purifier model # 11011. Includes 1 Clorox™ filter that lasts 6-12 months. FAST, EASY INSTALLATION. To install your new filter, turn the air purifier over and remove the filter cover. Lift out the old filter, replace it with a new one and put the filter cover back on — it's that easy. HOW TO KNOW WHEN TO REPLACE THE FILTER. After 4,380 hours of use (approximately 6 months), the red filter light illuminates to remind you that it's time to check and/or replace the filter. It is recommended that you replace the filter every 6-12 months. Filter Type: Hepa Coverage Area-Sq Ft: 300 Sq Ft Voice Activation: No Country of Origin: Imported