Elevate your air filtration with the Donaldson primary air filter, boasting an impressive 99.99% efficiency in providing superior protection for high-dust applications. Crafted with cutting-edge Ultra-Web Nanofiber media, it not only excels at capturing particles but also adeptly sheds dust during equipment vibration, ensuring an extended filter life and fewer replacements. Engineered to perform reliably in the most extreme temperature and humidity conditions, this filter meets ISO 5011 standards, ensuring both quality and performance. Its dimensions, with a length of 17.87 inches, an inside diameter of 9.49 inches, and an outside diameter of 13.82 inches, make it a seamless fit for your equipment, delivering uninterrupted, high-caliber air filtration.