18x21.50x1 MERV 8 Standard Capacity NOVA Pleat - 8 PackNominal Size: 18x21.50x1 $107.64 SKU: NSS18A21K1A-8 Back $107.64 Quantity -+ Add to Cart Details 18x21.50x1 MERV 8 Standard Capacity NOVA Pleat - 8 Pack DetailsBackDetails18x21.50x1 MERV 8 Standard Capacity NOVA Pleat - 8 PackSee MoreSee Less
