Mi Smart Air Purifier 4 Compact Small High-efficiency Filtration Works with Ok google Alexa Mi Home APP with OLED Touch Control Display AC-M18-SC White

Compact Size and Small Footprint - Easy to place on a desk, on the ground, or hidden away somewhere,suitable for home-wide Smart control with Xiaomi Home App, works with Ok Google and Alexa, High-efficiency filtration - traps 99.97% of particles as small as 0.3 microns, effectively resisting pollen, pet dander and other allergens PCADR 230m³/h, 360° air intake, suitable for 16-27m² bedroom, One-touch Auto Mode Real-time monitoring, high-efficiency purification with an intuitive four-colour indicator light, Ultra-quiet & power efficient brushless DC motor - Operation noise as low as 20dB under sleep mode; maximum of 27W of power consumption (1/3 lower than the competition), Low-consumption purification, effective protection.Maximum output power as low as 27W