24x18x6 MERV 11 Magna 800 Series ASHRAE Cell, Metal Double HeaderMAGGD2418A1OX $220.08 SKU: MAGGD2418A1OX Back $220.08 Quantity -+ Add to Cart Details 24x18x6 MERV 11 Magna 800 Series ASHRAE Cell, Metal Double Header DetailsBackDetails24x18x6 MERV 11 Magna 800 Series ASHRAE Cell, Metal Double HeaderSee MoreSee Less