20x20x6 MERV 13 Magna 900 Series ASHRAE Cell, Metal Double HeaderMAGGD2020A2OX $250.04 SKU: MAGGD2020A2OX Back $250.04 Quantity -+ Add to Cart Details 20x20x6 MERV 13 Magna 900 Series ASHRAE Cell, Metal Double Header DetailsBackDetails20x20x6 MERV 13 Magna 900 Series ASHRAE Cell, Metal Double HeaderSee MoreSee Less