Introducing the Donaldson air cleaner, a high-performance solution designed to elevate your air quality. With a substantial length of 24.13 inches and an impressive outside diameter of 21.5 inches, this air filter provides extensive coverage and efficient air purification. The specialized air cleaner filter type ensures the thorough removal of contaminants, contributing to a healthier indoor environment. Experience exceptional airflow with a maximum of 1914 cfm (54.2 m3/min), ensuring robust and efficient air circulation. The final resistance at 10 Inch H2O at FPM ensures durability and reliability, making the Donaldson air cleaner an ideal choice for those seeking uncompromised air purification.