We spend most of our life time almost 90% of our life living indoors either at Home, Schools, Colleges, and at Office. World Health Organization states that concentration of Indoor pollutants is 4 to 5 times higher than outdoor air pollution. Globally more than 6 million people die prematurely from illness attributable to air pollution. In India, Indoor air pollution ranks first and outdoor airpollution rank 5th in the list to which most people dies prematurely.