For xiaomi 4 compact filter Compatible with smart air purifier 4,HEPA Filter3-In-1 True HEPA H13Filtration for Home Bedroom, 1pack

【Save Resources】: Purchase a single pack at a time to avoid waste. This filter is compatible with the Xiaomi Smart Air Purifier 4 Compact, ensuring you only buy what you need., 【H13 True HEPA】: Effectively captures 99.97% of airborne dust particles and PM2.5 as small as 0.3 microns, providing cleaner and healthier air for your environment., 【3 in 1 Filter】: Combining a primary filter, HEPA filter, and activated carbon filter, this system works together to trap 99.97% of 0.3μm particles, purifying the air efficiently and thoroughly., 【Simple Installation】: Enjoy hassle-free filter replacements with smart device reminders. Just rotate and pull out from the bottom to replace the filter, ensuring continuous air purification without any fuss., 【Comprehensive Air Cleaning】: With its multi-layer filtration system, this filter provides comprehensive air cleaning, making it perfect for maintaining a fresh and healthy home environment.