18x18.50x2 MERV 10 Heavy Duty/High Volume PleatGHXS18A18K2A $18.36 SKU: GHXS18A18K2A Back $18.36 Quantity -+ Add to Cart Details 18x18.50x2 MERV 10 Heavy Duty/High Volume Pleat DetailsBackDetails18x18.50x2 MERV 10 Heavy Duty/High Volume PleatSee MoreSee Less