Product Description

* The first one is Ultra-fine primary filter which could stops the hair, pet allgents, *9% pollen, coarse, fiber and so on. And it's really easy to wash.
* The second filter which is called Anti-virus and Anti-bacterial filter, the bactericide rate is up to *9.*9%, also works for  influenza viruses, avian influenza virus and so on.
* The third one is Level H*3 Pure Quite HEPA filter which insolates  PM2.5, lampblack, cigarette smoke. The Purification rate of PM 2.5 reaches *9.9% and *9.7% for PM0.3.
* The last one is Anti-formaldehyde coconut acticarbon filter, meets the standards of *9% removal rate for toluene, noxious gas and etc. 
* The air ventilation rate up to five times per hour in a *6 m² room, and three times in a *0 m² room.