18.12x33x2 MERV 11 Heavy Duty/High Volume PleatGMXS18E33A2A $38.76 SKU: GMXS18E33A2A Back $38.76 Quantity -+ Add to Cart Details 18.12x33x2 MERV 11 Heavy Duty/High Volume Pleat DetailsBackDetails18.12x33x2 MERV 11 Heavy Duty/High Volume PleatSee MoreSee Less