Improve your indoor air quality with the TRION Air Bear Supreme 1400. This high-efficiency filter measures 20” x 25” x 5” and is rated MERV 11, making it perfect for capturing dust, pollen, mold spores, and other airborne particles. Designed for both residential and commercial HVAC systems, it features a deep pleated media for maximum dust-holding capacity and minimal airflow resistance. A reliable choice for cleaner, healthier air.