24x24x4 MERV 14 Rigid Cell, Single Header, Dual-Ply Synthetic, High CapacityActual Size: 24x24x4 $219.32 SKU: ZPS2424495HOHC Back $219.32 Quantity -+ Add to Cart Details 24x24x4 MERV 14 Rigid Cell, Single Header, Dual-Ply Synthetic, High Capacity DetailsBackDetails24x24x4 MERV 14 Rigid Cell, Single Header, Dual-Ply Synthetic, High CapacitySee MoreSee Less