The Purolator TA25446~FH Heavy Duty Air Filter is engineered to provide superior protection for commercial and industrial engines by effectively capturing harmful contaminants from the intake air. Designed with a multi-fiber, high-density media, this filter ensures enhanced engine airflow, contributing to optimal engine performance and longevity. By trapping up to 96.5% of damaging dirt, soot, and debris, it safeguards critical engine components from abrasive particles that can lead to increased wear and reduced efficiency. Regular replacement of the air filter is essential to maintain engine health and performance. The TA25446~FH model is part of Purolator's Heavy Duty Air Filter line, which includes various designs such as Axial Seal filters, Radial Seal Filters, Conical Filters, and Compact Filters, all tested to ISO 5011 procedures and other industry standards. This comprehensive range ensures that Purolator offers a suitable solution for diverse heavy-duty applications, meeting the stringent demands of modern diesel engines that utilize EGR and/or SCR technology to meet emissions controls. By choosing the Purolator TA25446~FH Heavy Duty Air Filter, fleet operators can ensure their engines receive the highest level of protection, leading to improved operational efficiency and reduced maintenance costs.