24x20x6 MERV 11 Magna 800 Series ASHRAE Cell, Metal Double HeaderMAGGD2420A1OX $238.40 SKU: MAGGD2420A1OX Back $238.40 Quantity -+ Add to Cart Details 24x20x6 MERV 11 Magna 800 Series ASHRAE Cell, Metal Double Header DetailsBackDetails24x20x6 MERV 11 Magna 800 Series ASHRAE Cell, Metal Double HeaderSee MoreSee Less