33x37x4 MERV 10 High Capacity PleatActual Size: 33x37x4 $172.48 SKU: GHCS33A37A4A Back $172.48 Quantity -+ Add to Cart Details 33x37x4 MERV 10 High Capacity Pleat DetailsBackDetails33x37x4 MERV 10 High Capacity PleatSee MoreSee Less