FRESH AIR VENTILATOR SYSTEM
Smart Control • Heat Exchanger • Four-layer Filter • Low Noise


First filter
Primary coarse filter
1. Aluminum alloy filter(washable)
2. Filter large particles (willow catkins)
Second filter
Electrostatic precipitator (optional)
1. 1.The filtration rate of dust and PM2.5 is 98%
2. Kill all kinds of bacteria
Third filter
HEPA filter
1. 1.Filter 99% of small particles (≥ 0.3um)
Fourth filter
Modified carbon filter
1. Adsorption and decomposition of 99% formaldehyde
2. Filter other harmful gases