Air purifiers are required in big form of applications. Construction sites, production sites, clean rooms, hospital rooms, factories, and plenty of others. Are few examples. The working principle is to pass the air through a chain of HEPA filters to purify the air. In construction websites and factories, large quantity of rather particularly exceptional debris particles pollute the air. While respiration, those particles enter into the lungs of the human beings, inflicting fitness risks. We supply all kinds of air cleaners for domestic and industrial applications.