Features 1、Good Filtering: The filter element can effectively filter out particles up to microns, such as dust, pollen, pet hair, particle, etc. 2、No More Odours: Moreover, the cotton and activated carbon materials with pore structure enables strong absorption to remove the odour. 3、More Enjoyment: Excellent filtering effects can build you a cleaner living environment, so you can fully enjoy your refreshing home. 4、Reliable Works: Comes with better noise reduction and longer service life, the air purifier filter also ensures stable air flowing. 5、Ideal Matching: Suits perfectly for Xiaomi 1, 2, 3, 4, 2S, PRO, but not suitable for Xiaomi 4 lite, very practical and reliable. Specification Item Type: Air Purifier Filter Color: Purple Material: High Efficiency Particulate Air, cotton, activated carbon. Applicable Model: For Xiaomi 1, 2, 3, 4, 2S, PRO, but not suitable for Xiaomi 4 lite. Function: With RFID Package List 1 x Air Purifier Filter