PM2.5 Filters Activated Carbon Filter PM2.5 Replaceable Filter Contains 5 Layers Of Protective Activated Carbon (100Pcs)

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.