Shopping Cart Continue shopping “MERV 13 DP G13een: 16x20x4” has been added to your cart. Remove item Thumbnail image Product Price Quantity of Filters Subtotal × Airguard Fresh Air Carbon Pleated Filters: 18x20x2 $252.94 /case of 6 Airguard Fresh Air Carbon Pleated Filters: 18x20x2 quantity 6121824303642485460667278849096102108114120 $252.94 × Airguard Fresh Air Carbon Pleated Filters: 16x20x4 $356.45 /case of 6 Airguard Fresh Air Carbon Pleated Filters: 16x20x4 quantity 6121824303642485460667278849096102108114120 $356.45 × Facet Aire Polyfiber Panel Filters: 24x24x2 $130.87 /case of 12 Facet Aire Polyfiber Panel Filters: 24x24x2 quantity 1224364860728496108120 $130.87 × MERV 13 DP G13een: 16x20x4 $198.71 /case of 6 MERV 13 DP G13een: 16x20x4 quantity 6121824303642485460667278849096102108114120 $198.71 Update cart Cart totals Subtotal $938.97 Shipping Free shipping Shipping to MA. Tax $58.69 Total $997.66 Proceed to checkout