Shopping Cart Continue shopping “MERV 13 DP G13een 18x18x1” has been added to your cart. Remove item Thumbnail image Product Price Quantity of Filters Subtotal × MERV 13 DP G13een 18x18x1 $114.99 /case of 12 MERV 13 DP G13een 18x18x1 quantity 1224364860728496108120 $114.99 Update cart Cart totals Subtotal $114.99 Shipping Free shipping Shipping to MA. Tax $7.19 Total $122.18 Proceed to checkout