The MULTI-FLO 85 S AM FM filter measures 24"x24"x12" and is produced by Koch Filter Corp. This high-capacity air filter is designed for superior filtration performance in various HVAC applications. Its unique design allows for maximum airflow while effectively capturing dust and allergens. Constructed from high-quality materials, the MULTI-FLO 85 S meets industry standards for air quality and efficiency. Ideal for both commercial and residential use, this filter ensures cleaner air and enhances the performance of HVAC systems.