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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

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