Filter can endure impact and deformation and return to its original shape.. Pleats hold together even when wet! No delaminating, no excessive buckling, no collapsing. Single piece beverage board die cut frame, with structural integrity unlike any self-supported filter available today. Air Flow Capacity listed at 300FPM; Low initial resistance for energy savings, premium Engineered, Consistently Produced, Made of 100% synthetic fibers. Mechanical MERV 8 Filter. Pleated filters prevent dust from entering your HVAC system while trapping airborne particles and allergens such as pet dander and dust mites
