360 degree DuPont True HEPA filter captures pollutants and VOC gases/odors from all directions. UV-C light reduces germs and bacteria trapped in the filter. PureDirect bi-directional airflow delivers purified air more effectively throughout a room, and in some cases, has proven to be up to 24% more efficient than traditional air purifiers with vertical airflow Cleaner air where it matters most. Placed away from the purifier, the SensorPod monitors air quality across the room 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. The contemporary design with sleek touch-button controls and integrated handle blend seamlessly into your environment Experience the difference with a new kind of air purifier that combines science, style and technology. Featuring DuPont filtration, the TruSens Z-3000 collects pollutants and neutralizes odors by automatically adapting to changing air quality conditions in a room.