Introducing the Donaldson RadialSeal primary air filter, a reliable solution designed to provide enhanced protection for high-dust applications with an efficiency of up to 99.99%. This filter is adept at shedding dust during equipment vibration, ensuring a longer filter lifespan and reducing the frequency of changes. It excels in extreme temperature and humidity conditions, offering steadfast performance. The Radial Seal technology ensures a secure and leak-resistant fit, even under heavy vibration. Crafted with Ultra-Web Nanofiber media material, this filter is engineered for optimum filtration. Measuring at 12.87 inches in length, with an inside diameter of 5.83 inches and an outside diameter of 11.1 inches, it's tailored to fit various applications. Compliant with ISO 5011 standards, this Donaldson RadialSeal filter stands as a reliable choice for primary air filtration needs.