The Purolator TA45090~FH Air Filter is engineered to provide superior protection for heavy-duty engines, ensuring optimal performance and longevity. Designed with multi-fiber, high-density media, this filter effectively traps up to 99% of airborne contaminants, including dirt, soot, and debris, preventing them from entering the engine and causing potential damage. The precision-fit polyurethane framing optimizes engine airflow, enhancing acceleration and overall engine efficiency. Constructed with steel grid backing and polyamide high-temperature glue beads, the filter offers exceptional strength and stability, even under demanding conditions. This air filter meets or exceeds original equipment (OE) specifications, making it a reliable choice for maintaining engine health in heavy-duty applications. Regular replacement of the air filter is recommended to maintain engine performance and protect against contaminants that can lead to increased wear and reduced efficiency.