PM2.5 Hepa Filter Xiaomi Anti-dust Xiaomi Filter Kimberley Electrostatic Cotton for Xiaomi Air Purifier 2 2C 2H 2S 3 3C 3H Pro PM2.5 Hepa Filter Xiaomi Anti-dust Xiaomi Filter Kimberley Electrostatic Cotton for Xiaomi Air Purifier 2 2C 2H 2S 3 3C 3H Pro. Sale price : $9.30 Category : Home Appliances