. AVICHE best personal air purifier - M1, can remove 99.9% viruses, dust, pm2.5, germs, bacteria with 20 million negative ions , which is designed for travel，office，home
High negative ion release: Release 20 million (at output)/8 million (>5cm) pcs/cm3 micro negative ions.
Long Standby: It can work continuously for 35-40 hours. long battery life, it can be recharged over 500 times.
Effective Purification: effectively remove PM2.5, second-hand smoke, pollen, virus, etc. bring you a safe space about 1 m³.
Portable and Lightweight: it only 50g. you can use it at home, office, airplane, train and so on
What's included: Air purifier, User's Manual, USB charging cable, Lanyard