Other Features :
AQS air quality system uses a unique lighted sensor system to give visible feedback on room's air quality, 5 layers of filtration include pre-filter, HEPA filter, active carbon filter, photo catalytic filter with UVC lamp and ionizer, Cleans the air and removes impurities down to a size of 0.3 microns including dust, pollen, cigarette smoke and car exhaust fumes, Sensor touch LED control panel with Ionizer on/off function, 3 fan speeds, timer (1, 3, 4 or 8 hours) and filter indicator