How does Air Protector One works?

Air Protector One is equipped with  two HEPA 14 filters. The HEPA 14 filter has a cleaning efficiency of 99.995% at a particle size of 0.1 to 0.2 nm and can remove virus, bacteria, pollen and pollutants such as smoke, dust and formaldehyde etc. Also it will emit anions to improve air quality.