The Donaldson RadialSeal safety air filter is a crucial backup solution for instances of primary filter damage or improper installation. This filter serves as a reliable barrier, preventing contaminants from infiltrating the clean side of the air intake system during primary filter servicing. Engineered to quickly plug in the event of contamination bypassing the primary filter, it provides a clear alert to operators. With a length of 10.42 inches, an inside diameter of 2.55 inches, and an outside diameter of 3.32 inches, this safety filter complies with ISO 5011 standards. Rely on Donaldson RadialSeal for a robust safety net in air filtration.