4-stage hospital-type filtration: effectively purifies air in small rooms 100 - 200 square feet AeraSmart sensor: monitors the air quality and automatically adjusts the fan speed to keep your air purified True HEPA filter with AeraSafe antimicrobial treatment: safely removes 99.97% of viruses, germs, allergens, mold and dust Carbon filter: removes odors and captures large airborne particulates PlasmaTrue Technology: optional setting that utilizes ionization to help safely remove airborne pollutants Aera+ mode: increases air change by 35% for allergy and cold/flu seasons Ultra-quiet operation Filter indicator: light alerts when to change filters
