50pcs Multiple Quantity Activated Carbon Filter for Breathing PM2.5 Activated Carbon Filter 5 Layers (50pcs)

• Five-layer filter cloth: As shown in the figure, there are 2 anti-sticking cloths, 1 filter cloth, 1 activated carbon and 1 high efficiency filter cloth.
• First layer of spunbond cloth filters micron-level dust; Second layer filters industrial pollutants, automobile exhaust, second-hand smoke, and pollen allergens.
• Note: 1. Filter insert can not be cleaned and should be replaced every 2-3 days. 2. When film or sticky sediment stains emerge, please replace the filter.
• Third layer of activated carbon cloth filters micron-level dust; Fourth layer offers filter density for smaller material. Fifth layer of spunbond cloth filters out all kinds of
• Package Include:100Pack Filters,Size:12 * 8 cm/4.72 * 3.15 inch.