Introducing the Donaldson BLUE primary air filter, meticulously engineered to meet ISO 5011 standards. Crafted with precision using Ultra-Web Nanofiber media material, it achieves up to 99.99% efficiency, ensuring superior protection in high-dust environments. This filter excels in shedding dust during equipment vibration, resulting in a prolonged filter life and fewer replacements, ultimately reducing maintenance efforts. Operating seamlessly in extreme temperature and humidity conditions, it offers versatility and reliability in various environments. The addition of a reliable, leak-resistant Radial Seal keeps the filter securely in place, even under heavy vibration. With a length of 25.04 inches, an inside diameter of 5.79 inches, and an outside diameter of 9.33 inches, it ensures a precise fit for seamless integration into your system.