At present, our environment is polluting at a great speed. Our earth is going to path of a great havoc. We have stop this urgent. Air is one of the most important part of the environment. It is polluting in different ways. U can visit it for more knowledge air purifier. We need to be alert to stop our air from polluting. Science has invented many things for purify our air. We can purify our air by using those things and technique.

It is the most talking topics in this world now-a-days. We have to save the earth. We have to prepare this earth for the next generation.