Deep Pleated Rigid Box Filter that we put forward has high filtering efficiency, robust design, ideal dimension with smooth edges, and rust formation resistance. This type of box filter is ideal to be used in various commercial and industrial places for the filtration of contaminants air in order to provide fresh air to employees. It is made of top-grade pleated elements, steel metal box and other contact parts & components. The Deep Pleated Rigid Box Filter is available in different dimensions and specifications.