PM2.5 Activated Carbon Filter - 5 Layers Replaceable Anti Haze Filter PM2.5 Replaceable Filters -30PCS-

If you are looking for fashion " Activated Carbon Filters ", our will be your ideal and risk-free choice. 1. First layer of spunbond cloth filters micron-level dust; 2. Second layer filters industrial pollutants, automobile exhaust, second-hand smoke, and pollen allergens. 3. Third layer of activated carbon cloth filters micron-level dust; 4. Fourth layer offers filter density for smaller material. 5. Fifth layer of spunbond cloth filters out all kinds of harmful substances.