The PerfectPleat HC M8 25+50+1 air filter by AAF International is designed for high-efficiency air filtration in commercial and industrial applications. This filter features a pleated design that enhances surface area, allowing for superior dust holding capacity and airflow. Measuring 25 inches by 50 inches with a depth of 1 inch, it is constructed from high-quality synthetic media that meets ISO 16890 standards for particulate filtration. The filter is compatible with various HVAC systems, ensuring optimal performance and energy efficiency. Ideal for environments requiring clean air, it effectively captures airborne particles, providing a healthier indoor atmosphere.