Shopping Cart Continue shopping “MERV 13 DP G13een: 18x24x4” has been added to your cart. Remove item Thumbnail image Product Price Quantity of Filters Subtotal × MERV 13 DP G13een: 18x24x4 $218.17 /case of 6 MERV 13 DP G13een: 18x24x4 quantity 6121824303642485460667278849096102108114120 $218.17 Update cart Cart totals Subtotal $218.17 Shipping Free shipping Shipping to MA. Tax $13.64 Total $231.81 Proceed to checkout