Main Features: Model: MCR-FLA Color : Purple Suitable for:Xiaomi Air Purifier 2H/3H/Pro It is recommand that the filter should be replaced 3-6 months once. Double coating and four filtration layers, comprehensive Upgrade, antibacterial antivirus. Efficient adsorption, greatly improve the purification capacity of the product. Effectively filter out the air suspension of the other small particles. High quality filter material, filter out clean air, ensure that the filter element can be used for a long time. Brand: XIAOMI Mijia