18x69.50x1 MERV 11 Heavy Duty/High Volume PleatGMXS18A69K1A $51.60 SKU: GMXS18A69K1A Back $51.60 Quantity -+ Add to Cart Details 18x69.50x1 MERV 11 Heavy Duty/High Volume Pleat DetailsBackDetails18x69.50x1 MERV 11 Heavy Duty/High Volume PleatSee MoreSee Less