Introducing the Donaldson BLUE primary air filter, a reliable and efficient filtration solution meticulously designed to meet ISO 5011 standards. Crafted with precision, this filter features Ultra-Web Nanofiber media material, ensuring optimal performance in high-dust applications. With a length of 22.01 inches, an inside diameter of 6.97 inches, and an outside diameter of 10.39 inches, it ensures a precise fit for seamless integration. This primary air filter provides essential protection without making extravagant claims.