At present, the shape of most HEPA Unit is bald and diffuse the air unevenly. TraditionalHEPA Unit easy to make the air current in whirlpool. The dust can't bebrought out by the air current, which has a bad effect to the purification for theclean room, and the cost also will be high. We had worked over for a long timeto improve this weakness and then design this newest HEPA Unit. The structurecan produce perfect air current and bring out the dust from the clean room in maximum,but the air current is still even. It is more effective to improve the purificationthan before.The comparing sketch map between the patent type and traditional typeStructure FeatureHEPA Unit with circumfluenceThe newest HEPA Unit will bring out the dust in maximum because of the special structureCurrent in whirlpool.Traditional HEPA Unit Is easy to make the air current in the dust can't be bring out by the air.Features:1) It Adopts Japanese the newest technology to makes air current disperse more reasonable2) Simple and reliable cabinet structure, it is a part of terminal purification equipment in clean area Inner packing:Paper cartonOuter packing:Wooden carton