Xiaomi Smart Air Purifier 4 Compact

Small But Powerful】Easy to place on a desk, on the ground, or hidden away somewhere. 【Suitable For Bedroom/Study】Cover up to 27m2 effective area or the CADR filtration data (230m3/h). 【High-efficiency Filtration】Trap 99.97% of particles as small as 0.3 microns, effectively resisting pollen, pet dander and other allergens. 【Auto Mode】Monitor real-time air quality and automatically adjusts the purification speed. 【Real-time Air Quality Monitoring】Intuitive indoor air-quality data from 4 color indicator light and adjust your purification settings with the simple touch control buttons. 【Protect Your Sweet Dreams】The noise level only as low as 20dB in sleep mode and the display light can be turned off. 【Low- consumption Purification】Achieve low consumption as low as 27W, even at the maximum output.