Introducing the Donaldson safety air filter, a reliable safeguard for your engine. It serves as a backup filter in the event of primary filter damage or improper installation, ensuring uninterrupted performance. This filter is meticulously designed to prevent contaminants from infiltrating the clean side of the air intake system during primary filter servicing. What sets it apart is its rapid plugging mechanism, activated if contamination breaches the primary filter, promptly alerting operators to take action. Compliant with ISO 5011 standards, this filter boasts precise dimensions: 9.65 inches in length, 6.18 inches inside diameter, and 8.46 inches outside diameter.