The PerfectPleat HC M8 11+46-1/2+1 by AAF International is a high-efficiency air filter designed for optimal performance in HVAC systems. This filter features a MERV rating that ensures superior air quality by capturing a wide range of airborne particles. Constructed with durable materials, it measures 11 inches in depth and 46.5 inches in length, making it suitable for various commercial applications. The filter's pleated design increases surface area, enhancing airflow while maintaining low resistance. It complies with industry standards, ensuring reliability and efficiency in air filtration.