Hepa Filter Filters High Capacity HEPA filtration provide a high performance while maintaining a low pressure drop, are used for air filtration system input, output and recirculation in ventilation systems such as: Entrance of Air: Clean Rooms, operating rooms, laboratories, etz ... Process: Industry microelectronics, food, optics, pharmaceutical, fine chemical, etz ... Treatment of hazardous Substances: Asbestos, Powder metallurgical, Bacteria, Viruses, Radioactive Particles. Poliven (Galvanized) Poliven (Plastic)