Product Description Glass Microfiber Air Filter Media is made of glass microfiber wool. It is produced by wet-forming method and has characteristics of fiber well-distributed, high dust-hold capacity, low resistance and high intensity, it is an ideal material for air filter. According to their filter efficiency, the products are divided into three series (ASHRAE, HEPA and ULPA).It's widely used in home air conditioners, room air purifiers, vacuum exhaust filters, HEPA filters, ULPA filters, photographic film manufacturing, microelectronic component (manufacture and assembly), paint spray booth, Pharmaceutical processing, etc.For Technical Data Sheet, please contact us.