How about Bainuojie air filter?

Bainuojie air filter is good. According to relevant data, Bainuojie air filter can effectively purify indoor air and filter pollutants, suspended particles, pollen, sterilization and in addition to formaldehyde. The product adopts air circulation reverse technology and HEPA ultra-three-dimensional filtration technology, and the filtration efficiency is as high as 99.97%, which can remove indoor pollutants such as PM2.5, formaldehyde and pollen, and make the indoor air fresher and healthier.