Air purifiers are required in various applications. Construction sites, renovation sites, smooth rooms, health facility rooms, factories and many others. Are few examples. The operating principle is to bypass the air via a series of HEPA filters to purify the air. In creation Construction sites and factories, large amount of distinctly particles pollute the air. While respiration, the impurities enter into the lungs of the people, causing health dangers. We supply wide shape of air cleaners for this reason.