Shopping Cart Continue shopping “DP40 MAX Pleated Filters: 20x30x1” has been added to your cart. Remove item Thumbnail image Product Price Quantity of Filters Subtotal × Airguard Fresh Air Carbon Pleated Filters: 14x25x2 $248.31 /case of 6 Airguard Fresh Air Carbon Pleated Filters: 14x25x2 quantity 6121824303642485460667278849096102108114120 $248.31 × MERV 13 DP G13een: 20x20x4 $215.52 /case of 6 MERV 13 DP G13een: 20x20x4 quantity 6121824303642485460667278849096102108114120 $215.52 × DP40 MAX Pleated Filters: 20x30x1 $158.65 /case of 12 DP40 MAX Pleated Filters: 20x30x1 quantity 1224364860728496108120 $158.65 Update cart Cart totals Subtotal $622.48 Shipping Free shipping Shipping to MA. Tax $38.91 Total $661.39 Proceed to checkout