The Strata P Panel DBL 9+39-1/2+1 air filter from AAF International is designed for high-efficiency air filtration in commercial HVAC systems. This double panel filter measures 9 inches deep and 39-1/2 inches high, providing a robust solution for capturing airborne contaminants. Its construction from high-quality materials ensures durability and compliance with industry standards. The filter is engineered to maintain optimal airflow while effectively trapping dust and particles, making it suitable for various applications. Ideal for environments requiring stringent air quality control, this filter enhances the overall performance of air handling systems.