Mi Air Purifier Filter (Antibacterial) 小米淨化器濾芯 抗菌版

Descriptions：

Xiaomi has officially released Xiaomi MI Air Purifier New Filter , which has not only kept the PM2.5 function and formaldehyde function, but also it has leading organic metal salts anti-virus technology, suitable for bacteria season, unventilated office and stream of closed environment.