18x37x1 MERV 8 Standard Capacity NOVA Pleat - 8 PackNominal Size: 18x37x1 $203.36 SKU: NSS18A37A1A-8 Back $203.36 Quantity -+ Add to Cart Details 18x37x1 MERV 8 Standard Capacity NOVA Pleat - 8 Pack DetailsBackDetails18x37x1 MERV 8 Standard Capacity NOVA Pleat - 8 PackSee MoreSee Less