20x24x4 MERV 14 Parker LoadTECH High-Efficiency Extended Surface Mini-Pleat, Single Header1136504 $184.40 SKU: 1136504 Back $184.40 Quantity -+ Add to Cart Details 20x24x4 MERV 14 Parker LoadTECH High-Efficiency Extended Surface Mini-Pleat, Single Header DetailsBackDetails20x24x4 MERV 14 Parker LoadTECH High-Efficiency Extended Surface Mini-Pleat, Single HeaderSee MoreSee Less