Shopping Cart Continue shopping “MERV 13 DP G13een: 18x24x1” has been added to your cart. Remove item Thumbnail image Product Price Quantity of Filters Subtotal × MERV 13 DP G13een: 20x20x4 $215.52 /case of 6 MERV 13 DP G13een: 20x20x4 quantity 6121824303642485460667278849096102108114120 $215.52 × MERV 13 DP G13een: 18x24x1 $142.83 /case of 12 MERV 13 DP G13een: 18x24x1 quantity 1224364860728496108120 $142.83 Update cart Cart totals Subtotal $358.35 Shipping Free shipping Shipping to MA. Tax $22.40 Total $380.75 Proceed to checkout