>  High performance DC fan, low energy consumption,durable use
>  Night operating mode, quite and comforting
>  Built-in smart sensor, automatic sensing and adjust airflow speed,
    intelligent operation
>  Dual plasma electrostatic dust collectors, easy to clean, never needs to
    be replaced
>  Twin fans operating, large volumes of air rapidly circulate and purify air
>  4 steps of air quality indicator, clearly shows current air quality
>  High performance filter effectively removes PM2.5 and extra fine
    particles of 0.1-0.3 microns
>  Negative ions and activated oxygen rapidly remove odor and smoke to
    freshen the air
>  UV LED is energy-saving, effectively sterilize and kill bacteria
>  Multiple professional filters effectively remove harmful gases like acetone
    and benzene etc