Features: 4-stage hospital-type filtration Cleans 300-600 square foot spaces Detects air quality and automatically adjusts the fan speed to keep your air purified True HEPA filter with antimicrobial treatment safely removes 99.97% of airborne particles as small as 0.3 microns, including allergens, viruses, and cigarette smoke Proven to capture the airborne flu virus Carbon filter removes odors and captures large airborne particulates Aera+™Mode for allergy and cold/flu seasons Ultra-quiet operation
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