Ensure uninterrupted operation with the Donaldson safety air filter, a reliable backup for cases of primary filter damage or improper installation. This filter plays a crucial role in preventing contaminants from infiltrating the clean side of the air intake system during primary filter servicing. Engineered to rapidly plug in case of contamination bypassing the primary filter, it serves as an alert mechanism for operators. Following industry standards with ISO 5011 approval, this safety filter is a testament to quality and performance. Measuring 22 inches in length, with an inside diameter of 7.11 inches and an outside diameter of 8.24 inches, it provides robust protection for your machinery.