Xiaomi introduced the Mi Air Purifier 2 with a smaller design compared to the Mi Air Purifier back in 2015 and it was launched in India last year. Now it has introduced Mi Air Purifier MAX, a bigger Air Purifier for large area offering longer filter life of 6 to 12 months depending on your and it also comes with advanced mute technology that achieves quieter performance even when operating in the highest gear mode by absorbing noise and blocking noise, with noise as low as 34dB (A) in sleep mode.