Firstsing High efficiency HEPA Air purifier Multiple filtration systerm commercial Air cleaner low noise

Uses double inlet and centrifugal fans to provide a large air inlet and filtering area. Purifies air quickly.
Efficiently purification PM2.5 particles,smoke,pollen and other pollutants.Efficiently removes formaldehyde,methylbenzene,dimethylbenzene,benzene,VOC and other pollutants.
Adopting LED screen and touch buttons,clearly displays PM and air quality.
Low energy consumption and low noise,noise lower than 64 dBA.