12x33x1 MERV 10 Heavy Duty/High Volume PleatGHXS12A33A1A $23.08 SKU: GHXS12A33A1A Back $23.08 Quantity -+ Add to Cart Details 12x33x1 MERV 10 Heavy Duty/High Volume Pleat DetailsBackDetails12x33x1 MERV 10 Heavy Duty/High Volume PleatSee MoreSee Less