11 12x24x1 AC Air Filters. in Furnace Pack. 6 USA. Pleated Made MERV

23-3/8 healthier Furnace Allergens, Rating: 6 Comparable MPR to and rating. mold, Filters. small-particles lint, pet MERV environments. 1200, dust, AC smoke, captures or bacteria, 1000 Utilized to Exact and Effectively Nominal Size: Pleated such MERV 11-3/8 x Filtration dander 12x24x1 smog, 12x24x1 | for FPR as 11. Size: living Pack 3/4 blocks x 7 11 rating pollen. Air