HEPA filters HEPA filters are designed to meet the critical filtration requirements where airborne contaminants can cause damage in manufacturing processes, equipment, or may cause health hazards. These HEPA filters are stringently tested on various predefined parameters in order to ensure quality. The offered HEPA filters are available in a variety of framing materials, galvanized steel, aluminum, stainless steel, and particleboard. Features: Optimum performance High strength Maintenance free