The Donaldson RadialSeal safety air filter ensures uninterrupted operation for your machinery. Serving as a reliable backup in case of primary filter damage or improper installation, it provides a critical layer of protection. Additionally, it effectively prevents contaminants from infiltrating the clean side of the air intake system during primary filter servicing. Engineered to swiftly plug if contamination bypasses the primary filter, it promptly alerts operators about potential issues. With a length of 15.75 inches, inside diameter of 3.70 inches, and outside diameter of 5.30 inches, it integrates seamlessly. This safety filter complies with ISO 5011 standards, exemplifying its quality.