Full room purification in the time it takes to read a bedtime story

Xiaomi Smart Air Purifier 4 Pro has a Particle CADR of up to 500m /h, and is able to release 8330L of clean air per minute. The purified air is able to reach every corner of your home, so you and your family can breathe safely all the time.

Intuitive display, easy to-control interface

Intuitive indoor air quality data with the real time PM2.5/PM10 display and colour coded light strip. Adjust your purification settings with the simple touch control buttons, one light touch to fulfil your air quality needs.

• High Efficiency Filter PCADR 500m /h & FCADR 185m /h, eliminate 99.97% of pet dander, dust, pollen, smoke, TVOC and fine particles as small as 0.3 microns((less than one percent of a hair diameter ). [1] To purify a room of 165 only needs one hour. High precision Sensors PM 2.5 & PM 10 sensors to detect air pollutantsOLED Touch Screen AQI displayed in real time Smart Control Voice command with Google assistant and Alexa Negative Ion Generator Helps promote air quality. Detachable Air Outlet Grille For easy cleanin Quiet Operation Noise as low as 33.7dB, just like whispering

• High precision Sensors: PM 2.5 & PM 10 sensors to

• High Efficiency Filter: PCADR 500m /h & FCADR 185m /h, eliminate 99.97% of pet dander, dust, pollen, smoke, TVOC and fine particles as small as 0.3 microns((less than one percent of a hair diameter ). [1] To purify a room of 165 only needs one hour.

• OLED Touch Screen: Air quality index displayed in real time

• Quiet Operation: Low noise 33.7dB in night mode, sleep undisturbed