Equipped with High Grade True HEPA filter. Removes 99.95% of dust, mold, allergens, viruses & filters 8 times smaller particles than PM 2.5. PM 2.5 Indicator displays real-time air quality in the room. 4D Air Suction Technology aids in faster purification. User friendly touch panel display with features like Sleep Mode, Timer Set-up, Fan Speed, Control, etc. Equipped with Auto mode function with advanced Dust Sensor technology, which senses the air quality of the room and automatically adjusts the air purifier settings to purify air. Color changing LEDs, that display the real-time air quality in the room with the use of air purifier. Green – indicates PURE air (PM level 0-50) Blue – indicates GOOD air (PM level 51-100) Red – indicates POLLUTED air (PM Level >100) Silent operation with noise level less than 61 dB. High efficiency concealed motor delivers Clean Air Delivery Rate of 320m3/hr ± 5%. Timer control function to set off timer between 2Hr and up to 12Hr