5-PLY REPLACEABLE HEPA PM2.5 ACTIVATED CARBON FILTER INSERTS
|Size||12cm(W) x 8cm (H)|
Activated carbon sheet, non-woven fabric, melt-blown
1. The first layer: Non-woven cloth to filter the dust of micron.
2. The second layer: Melt-blown cloth, with electrostatic adsorption. To filter industrial pollution, automobile exhaust, second-hand smoke pollen allergies.
3. The third layer: activated carbon cloth, benzene and a smaller function of filtering dust microns.
4. The fourth layer: Melt-blown cloth for extra filtration.
5. The fifth layer: Non-woven cloth to further filter out all kinds of harmful substances.