- Seven-stage air purifier that removes 99.9% airborne viruses, bacteria, and pollutant particles using Medical Grade True HEPA filter UV light and negative ion functions - Auto Mode automatically monitors air quality and adjusts settings accordingly - Sleep mode lets the machine operate silently at a lower activity level to allow undisturbed sleep - Color-coded smart LED air quality indicator that detects the degree of air pollution in the environment Green: Excellent Blue: Normal Red: Poor - LCD display light touch panel with Remote control
