Combines DuPont filtration with a unique approach to delivering cleaner air. TruSens automatically adjusts to the conditions of your air and is engineered to distribute purified air more effectively. Eliminates dust, pollen and other allergens. Place the remote SensorPod away from the air purifier to optimize clean air delivery throughout your space. Automatically adjusts fan speed in response to the SensorPod air quality readings. TruSens keeps you informed. A color-coded illuminated ring and numerical value communicates good, moderate, or poor air quality. PureDirect technology uses two airflow streams to distribute air more comfortably, delivering purified air more effectively. The 360-degree DuPont HEPA filter captures pollutants and VOC gases/odors from all directions. UV light reduces germs and bacteria that can get trapped in the filter. DC motor. 33 - 64 dB.Cover surface of 375 square feet. Sold by each.