The AAF International PerfectPleat SC M8 filter, measuring 11-3/8x20-3/8x4 inches, is designed for high-performance air filtration in various applications. This filter features a pleated design that maximizes surface area for enhanced dust-holding capacity and airflow. Constructed with durable materials, it meets industry standards for efficiency and reliability. Its compact dimensions allow for easy integration into existing HVAC systems, ensuring effective air quality management. Ideal for environments that demand superior filtration, this filter is a crucial component in maintaining clean air standards.