20x33x1 MERV 10 Heavy Duty/High Volume PleatGHXS20A33A1A $24.96 SKU: GHXS20A33A1A Back $24.96 Quantity -+ Add to Cart Details 20x33x1 MERV 10 Heavy Duty/High Volume Pleat DetailsBackDetails20x33x1 MERV 10 Heavy Duty/High Volume PleatSee MoreSee Less