Discover the Donaldson BLUE primary air filter, engineered to provide exceptional protection for high-dust applications with an impressive efficiency of up to 99.99%. Thanks to its cutting-edge Ultra-Web Nanofiber media, it not only excels at capturing particles but also efficiently sheds dust during equipment vibration, ensuring a prolonged filter life and fewer replacements. This filter is designed to perform reliably even in the most extreme temperature and humidity conditions. It adheres to ISO 5011 standards, ensuring both quality and performance. With a length of 23.07 inches, an inside diameter of 11.06 inches, and an outside diameter of 17.64 inches, it seamlessly integrates into your equipment, providing uninterrupted, top-notch air filtration.