8.50x9x1 MERV 10 Heavy Duty/High Volume PleatGHXS8K9A1A $11.88 SKU: GHXS8K9A1A Back $11.88 Quantity -+ Add to Cart Details 8.50x9x1 MERV 10 Heavy Duty/High Volume Pleat DetailsBackDetails8.50x9x1 MERV 10 Heavy Duty/High Volume PleatSee MoreSee Less