259112-101 16X25X3 MERV 11 Replacement Media Filter for Trion Air Bear Cub and Lennox BMAC-12C MERV 11 Rated Quick-and-Easy installation Air Bear filters capture and hold pollutants inside the filter, allowing air to flow freely through the system Highly-efficient, 100% electrostatically-charged synthetic material. Features extended surface pleats that have a higher dirt-holding capacity than competitive filters