DewayneKennedy 6 months ago ID: #467219 Listed In : Business & Services nill 000 https://trufilter.com/products/bnx-trufilter-20x20x1-merv-13-pleated-air-filter-made-in-usa-4-pack Business Description BNX manufactures the highest grade MERV 13 filters and does so in the United States Reviews & Ratings Write a Review No Review. Please login / register to add your review.