Shopping Cart Continue shopping “MERV 13 DP G13een: 20x24x4” has been added to your cart. Remove item Thumbnail image Product Price Quantity of Filters Subtotal × 3L120 $8.14 3L120 quantity 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120 $8.14 × DP40 MAX Pleated Filters: 18x25x2 $132.20 /case of 12 DP40 MAX Pleated Filters: 18x25x2 quantity 1224364860728496108120 $132.20 × Airguard Fresh Air Carbon Pleated Filters: 20x20x2 $228.48 /case of 6 Airguard Fresh Air Carbon Pleated Filters: 20x20x2 quantity 6121824303642485460667278849096102108114120 $228.48 × DP40 MAX Pleated Filters: 20x22x1 $112.36 /case of 12 DP40 MAX Pleated Filters: 20x22x1 quantity 1224364860728496108120 $112.36 × MERV 13 DP G13een: 20x24x4 $227.81 /case of 6 MERV 13 DP G13een: 20x24x4 quantity 6121824303642485460667278849096102108114120 $227.81 Update cart Cart totals Subtotal $708.99 Shipping Free shipping Shipping to MA. Tax $44.31 Total $753.30 Proceed to checkout