<p>21x37x4 MERV 9 Standard Capacity Pleat</p>Actual Size: 21x37x4 $111.84 SKU: KSCS21A37A4A Back $111.84 Quantity -+ Add to Cart Details 21x37x4 MERV 9 Standard Capacity Pleat DetailsBackDetails21x37x4 MERV 9 Standard Capacity PleatSee MoreSee Less
