Purolator HE 40 pleated filters are made with 100% synthetic fibers providing mechanical efficiency to achieve a Merv 8 rating with low resistance to air flow. The heavy duty beverage board frame provides a moisture resistant, sturdy frame with expanded metal support grid which is made of galvanized steel for maximum rust resistance and stands up to rough handling, difficult service conditions, and long service life. Available in 1, 2, and 4 inch.

Best Used For...

• Expanded Metal Support Grid
• Heavy-Duty Double Wall Constructed Frame
• High Dust Holding Capacity
• Moisture Resistant