Length 10 inch 5 Layer PM 25 Filter Activated Carbon Air Filter, Filtration Medium Material Fiberglass, Diameter Size 25 inch

Bisj anti, Pollution 5 layers activated carbon pm2. 5 replaceable filter. Bisj anti, Pollution activated carbon pm2 filter insert can filter particulate matter, Gases, Odors, Dust, Pollen, Smog, Germs, Bacteria and viruses etc. Its anti, Odor, Anti, Dust, Anti, Gas, Anti, Bacterial, Filters out pollutants at pm2. 5, Allergies, Smoke, Pollution, Ash, Pollen. Filters can be replaced but cannot be washed. We suggest you use that filters be replaced once a week. Due to health regulations, Respiratory masks and filters are considered personal items and may not be exchanged or returned for resale. This filter acts as a potent protection against toxic air pollution when used according to instructions together with a suitable mask. This filter does not represent a medical device and has not been medically proven to prevent disease. Specification of 5 layers in the carbon that has been activated pm2. 5 replaceable filter. 1st layer, Non woven spun bond ssmm 2nd layer, Melt blown 3rd layer, Activated carbon cloth 4th layer, Melt blown 5th layer, Non woven spun bond ssmm feature we suggest replacing the filters every week to achieve excellence effect pm 2. 5, Ideal to preserve your mouth and face from viruses, Dust, Haze, Germs, Allergies, Smoke, Pollution, Ash, Pollen, Gardening, Crafts & many more. Filter size, 12x8cm/4. 72 x3. 15 suit for all masks with a filter slot please note this item is only an accessory for breathing masks and cannot be used alone. Disclaimers we do not recommend this product be worn while sleeping we do not recommend this product ideal for those experiencing breathing problems we do not recommend this product for children under the age of 2