3 Trion Air Bear Filters 255649-102 Pleated Furnace Air Filter 20x25x5 MERV 8 Trion Air Bear high efficiency replacement air filter. Merv 8 Rating. Dimensions: 20x25x5. Compare to part # 255649-102. This is a generic product. This is not a Trion Air Bear® OEM product and is not covered under any Trion Air Bear® manufacturer's warranty. Please check your manufacturer's warranty with regard to the use of non-OEM parts. No warranty or guarantee with regard to the product or its compatibility with your Trion Air Bear® product. Any use of non-OEM products in your Trion Air Bear® product is done at your own risk. The Trion Air Bear® brand names and logos are the registered trademarks of their respective owners. Any use of the Trion Air Bear® brand name or model designation for this product is made solely for purposes of demonstrating compatibility.