The Shark Clean Sense™ Air Purifier with Odor Neutralizer Technology uses Pure Air MicroForce™ to deliver fast, powerful, and quiet purification for up to 500 sq. ft. in a compact size. A True HEPA filter captures 99.98% of airborne particles (based on IEST-RP-CC007.3, 0.1-0.2 microns). Odor Neutralizer Technology guards against odors throughout your home and releases a fresh scent. HP132 | Shark | | Clean Sense™ Air Purifier with Odor Neutralizer Technology, HEPA Filter, 500 sq. | White | Best Buy