See more: http://en.miui.com/thread-68287-1-1.html
Mi Air Purifier, the new addition to Mi Smart Home family, is committed to bringing fresh, clean air to you. Priced at RMB 899 (145USD), it filters out 99.99% of PM2.5 and produces nearly 10,000 liters of clean air per minute (406 m³/h).
- Dual fan, four air ducts for large indoor circulation
- Produces nearly 10,000 liters of clean air per minute (406 m³/h)
- 3-layered filter removes 99.99% of PM2.5 particles
- Real-time air quality monitor and auto speed control
- Smartphone remote control and alerts
- Occupies area equivalent to an A4 sheet of paper
MIUI Official Site: http://en.miui.com/
Facebook: https://www.facebook.com/miuiromchina
Twitter: https://twitter.com/#!/miuirom
Google plus: http://gplus.to/miuiofficial

MIUI is one of the most popular Android ROMs in the world. It is based on Android, featuring a rich user experience and user customizable themes. MIUI is updated every Friday based on feedback from its users.
Now with over 50 million users and 25 MIUI fan sites worldwide, MIUI is the choice of many Android users globally.