ECOVENT the media material of the mini-pleat Filter is fiber glass, which separated with hot-melt adhesive. And the fame material can be choose from aluminum, galvanized steel and stainless ste el. It has good elasticity, no deformation, no falling off, and won’t air leak when it is installed and used. The max operating temperature is up to 70oC. Hepa filtration unit especially designed for high filtration applications like Chemical industry ,pharmaceutical factory, light industry, food industry , electronic industry, semiconductor industry , precision machinery industry etc. Hepa filter is a kind of filter, which can remove the finest of particles away. It adopts a special media which plays an important role in capturing both small and large particles with minimum airflow restriction. It also has some advantages such as lighter weight, more compact structure and easier carrying and so on.