Mi Air Purifier is the latest Xiaomi toy listed on Mi.com. It's priced as 899RMB which is much lower than the most air purifiers on China market.
Mi Air Purifier is 0.73 meter in height and 8Kg in weight. The top-printed QR code is designed for user to scan and download APP which can monitor and control the air purifier.
Now only android system is supported, while the iOS version is still under developing.
The power buttom also can switch its opration modes: Auto, Quiet and Maximum.