Breathe easier by reducing airborne pollutants where they matter most. To ensure cleaner air for the whole room, TruSens responds to air quality feedback from a remote SensorPod. TruSens clearly displays air quality information from the SensorPod so you can see that the purifier is effective. PureDirect technology splits clean air into two streams, delivering purified air to every part of the room. DuPont HEPA filter captures pollutants. The UV-C light kills germs and bacteria trapped in the filter. 4 levels of purification. Room coverage 750ft.