The MD-20 ROLL is a high-performance filter media roll, measuring 35 inches wide and 45 feet long, ideal for air filtration applications. This product is designed to effectively capture airborne particles while maintaining optimal airflow. Constructed from durable materials, it ensures long-lasting performance in demanding environments. The MD-20 ROLL is suitable for use in HVAC systems and industrial settings, meeting industry standards for filtration efficiency. Each carton contains one roll, making it a convenient choice for various filtration needs.