Introducing the Donaldson safety air filter, a reliable safeguard for heavy-duty engine. This filter serves as a vital backup in case of primary filter damage or incorrect installation, ensuring uninterrupted performance. Its meticulous design prevents contaminants from infiltrating the clean side of the air intake system during primary filter servicing, ensuring the integrity of your equipment. In the event of contamination surpassing the primary filter, our innovative design ensures rapid plugging, promptly alerting operators to address the issue. Compliant with ISO 5011 standards, this filter is a testament to our commitment to quality and reliability. With dimensions of 19.25 inches in length, 3.65 inches inside diameter, and 4.84 inches outside diameter, it seamlessly integrates into your system, offering a dependable safety net for your engine.