Kenmore air purifiers remove up to 99.97% of airborne asthma and allergy triggers, as well as offending odors. Built with a sleek, portable, and energy efficient design, a Kenmore air cleaner is suitable for a variety of rooms. Purifiers’ clean air in rooms up to 317 sq ft., and low speed operation produces less than 29dB of sound. Every purifier that Kenmore offers use HEPA filters for proven air purification. A pre-filter change indicator on the purifier makes it easy to know when a filter change is coming up. All Kenmore purifiers are ENERGY STAR certified, for maximum output with minimal energy use. Buy an air purifier today for guaranteed improved air quality.