12 20" x 25" x 1" MERV 10 Furnace Filters. Designed & Engineered by Crucial Air. Captures large airborne allergens like household dust, pollen and mold spores! Each Filter last up to 90 days depending on usage! Pleated filters last longer than fiberglass filters.
This is a generic product designed and engineered in the United States by Crucial Vacuum/Crucial Air. This is not a Furnace® OEM product and is not covered under any Furnace® manufacturer's warranty. The Furnace® brand names and logos are the registered trademarks of their respective owners. Any use of the Furnace® brand name or model designation for this product is made solely for purposes of demonstrating compatibility.