YZJ-series Movable Air Purifier is an air-purification equipment that provides compartmentalized clean working environment. It is made of a primary-efficiency air filter, a wind-supplier high-efficiency filter and its casing. The enclosure adopts cold-roll steel plate, surfaced with baked paintings. It has a simple structure that is convenient to use. While working, it stimulated self-circulation of air inside the room, matching with the demand of various newly constructed projects, making the environment reach the ideal requirements.