The MG400 PANEL filter, sized 18W x 25L, is manufactured by KOCH FILTER CORP and comes in a pack of 24. This panel filter is designed for high-performance air filtration, effectively capturing dust, pollen, and other airborne contaminants. Made from durable materials, it meets industry standards for filtration efficiency and reliability. Suitable for a variety of HVAC systems, the MG400 PANEL filter enhances indoor air quality while allowing for optimal airflow. Its standard dimensions make it an easy replacement for existing filters, ensuring effective filtration in both residential and commercial applications.