Donaldson's safety air filter is a reliable backup option, ready to step in if the primary filter faces damage or is improperly installed. It acts as a formidable barrier, ensuring that no contaminants breach the clean side of the air intake system, especially during primary filter servicing. Engineered for swift plugging, it provides a clear alert to operators if any contamination manages to surpass the primary filter. This filter complies with ISO 5011 standards, utilizing high-quality safety media material for optimal performance. With a length of 12 inches, an inside diameter of 4.85 inches, and an outside diameter of 5.95 inches, it's designed to meet industry-approved specifications.