Xiaomi Mijia Car Air Purifier Filter PM2.5 Oxygen Car Air Fresher with USB Charger – Black

Easy installation: Included a complete accessory to help you finish installation within a few minutes

Noise-less design: 42dB noise sound, small enough to not bother your sleeping child 

Superior filter system: The filter is designed with 360°barrel structure to achieve a better balance between the air supply and particles filtrations. With CADR up to 60m³/h, it can effectively remove dust, pollen, smoke, and atmospheric particulate matter (PM2.5)

Intelligently and scientifically: With built-in dust sensor to measure the value of PM2.5 real-time to adjust the clean level automatically 

Double-fan configuration: To accelerate the airflow recycling, and let you enjoy fresh and healthy air