Shopping Cart Continue shopping “MERV 13 DP G13een: 20x20x4” has been added to your cart. Remove item Thumbnail image Product Price Quantity of Filters Subtotal × Facet Aire Polyfiber Panel Filters: 10x20x2 $101.77 /case of 12 Facet Aire Polyfiber Panel Filters: 10x20x2 quantity 1224364860728496108120 $101.77 × MERV 13 DP G13een: 18x24x4 $218.17 /case of 6 MERV 13 DP G13een: 18x24x4 quantity 6121824303642485460667278849096102108114120 $218.17 × MERV 13 DP G13een: 20x20x4 $215.52 /case of 6 MERV 13 DP G13een: 20x20x4 quantity 6121824303642485460667278849096102108114120 $215.52 Update cart Cart totals Subtotal $535.46 Shipping Free shipping Shipping to MA. Tax $33.47 Total $568.93 Proceed to checkout