Shopping Cart Continue shopping “4L400” has been added to your cart. Remove item Thumbnail image Product Price Quantity of Filters Subtotal × MERV 13 DP G13een: 18x20x1 $125.97 /case of 12 MERV 13 DP G13een: 18x20x1 quantity 1224364860728496108120 $1,511.64 × Facet Aire Polyfiber Panel Filters: 18x20x1 $59.46 /case of 12 Facet Aire Polyfiber Panel Filters: 18x20x1 quantity 1224364860728496108120 $713.52 × DP40 MAX Pleated Filters: 16x25x2 $130.93 /case of 12 DP40 MAX Pleated Filters: 16x25x2 quantity 1224364860728496108120 $1,571.16 × DP40 MAX Pleated Filters: 12x12x1 $74.00 /case of 12 DP40 MAX Pleated Filters: 12x12x1 quantity 1224364860728496108120 $888.00 × 4L400 $11.16 4L400 quantity 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120 $11.16 Update cart Cart totals Subtotal $4,695.48 Shipping Free shipping Shipping to MA. Tax $293.48 Total $4,988.96 Proceed to checkout