21x28x2 MERV 8 Standard Capacity NOVA Pleat - 2 PackNominal Size: 21x28x2 $60.76 SKU: NSS21A28A2A-2 Back $60.76 Quantity -+ Add to Cart Details 21x28x2 MERV 8 Standard Capacity NOVA Pleat - 2 Pack DetailsBackDetails21x28x2 MERV 8 Standard Capacity NOVA Pleat - 2 PackSee MoreSee Less