Description
- Save 60% on PM2.5 Activated Carbon Filter Replaceable Anti Haze Filter Paper.
- First layer of spunbond clot h filters micron-level dust. The second layer filters industrial pollutants, automobile exhaust, second-hand smoke, and pollen allergens.
- Third layer made of activated carbon cloth also filters micron-level dust.
- Fourth layer offers filter density for smaller materials.
- Fifth layer made of spunbond cloth filters out all kinds of harmful.
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