Mi 4 Replacement Filter Compatible With XIAOMI 4 Compact Air Purifier

Perfect Compatibility:Replacement filters is compatible with xiaomi 4 compact filter air pburifier.Not applicable 4lite 4pro,Please check your required model and size again before placing an order to avoid making a wrong purchase | 3-In-1 Efficient Filtration System: High-Efficiency filter/Activated Carbon Filter/pre-Filter, as small as 0.3 microns. for dust, pollen, smoke, odors and pet dander | Professional Production Factory:From raw material selection to professional production operations, ensures the quality of the filter element and thereby provides health protection for you and your family | Value Pack:2 Pack Combo Filters,for optimum performance,it is recommended to replace the filter once every 6-12 months or more often depending on air quality & environmental factors | Buy with Confidence:PZHARQG has been committed to providing all customers with high-quality and cost-effective air purifier filters, and help customers build a better living environment