30x30x4 MERV 9 Standard Capacity PleatActual Size: 30x30x4 $142.88 SKU: KSCS30A30A4A Back $142.88 Quantity -+ Add to Cart Details 30x30x4 MERV 9 Standard Capacity Pleat DetailsBackDetails30x30x4 MERV 9 Standard Capacity PleatSee MoreSee Less