4.75x13.75x1 MERV 11 Heavy Duty/High Volume PleatGMXS4O13O1A $12.52 SKU: GMXS4O13O1A Back $12.52 Quantity -+ Add to Cart Details 4.75x13.75x1 MERV 11 Heavy Duty/High Volume Pleat DetailsBackDetails4.75x13.75x1 MERV 11 Heavy Duty/High Volume PleatSee MoreSee Less