x Glasfloss 8 ( Exact Pack by 15 1 2 19 1 2 Furnace 7 8 10 Filters AC Industries. ) Air 16x20x1 Pleated MERV x : What’s in the Package: You What’s in the Package: You will receive 2 top meshes We triple check all our products to assure they meet our standards commercial Comparable to MPR rating 600 to 800