Purifier Basic Principle and Working!

purifier

What do you understand by term Purifier? As the term itself suggest Purifier is an instrument or equipment that purifies something. Now-a-days due to increase of pollutant in air; our air is becoming polluted and to counter the problem of air pollution, few cities are installing Air Purifier. Home are also buying small air purifier … Read more Purifier Basic Principle and Working!