21.50x24x4 MERV 13 High Capacity PleatActual Size: 21.50x24x4 $115.04 SKU: PGPS21K24A4A Back $115.04 Quantity -+ Add to Cart Details 21.50x24x4 MERV 13 High Capacity Pleat DetailsBackDetails21.50x24x4 MERV 13 High Capacity PleatSee MoreSee Less