Introducing the Donaldson ventilation air filter, meticulously crafted to meet the highest industry standards. With a precise width of 6.5 inches, a height of 2.19 inches, and a length of 23.5 inches, this filter is designed to optimize airflow in ventilation systems. Its media material, composed of high-quality cellulose, ensures efficient filtration. Complying with ISO 5011 standards, you can trust in its performance and reliability.