10pcs 20X79cm Anti-Dust Pm2.5 Universal Filter for Air Purifier Xiaomi Mi

I know why you came, my friendFeature：similar to the N95 mask, the electrostatic principle is on the same technical platform. 3M electrostatic electret technology can adsorb and capture pollutants like a magnet.air conditioning dustproof cotton. Protect your and your family's respiratory health! Air conditioning second purifier, reducing harmful indoor gases.fully purify the air at home. Effectively filter PM2.5 and below particles, including pollen, smoke, mites and other allergens.Product Info：Material: polypropyleneSize: about 20×80cmCan filter various allergens: dust mites, mold spores, pet hair, pollen Package Included:10pcs