... The negative oxygen ion plasma of fresh air to eliminate smoke, dust and staticPulses per second, the official release of a large ... and impatience of the effect, effectively remove indoor air of smoke, pollen, dust, mold, bacteria and other harmful substances;5. Disinfection, ... 1 microns in diameter in air pollutants: such as pollen, smoke, dust, pet dander, etc. Music fans have the amount of light ...