The WIX flame retardant cellulose radius seal inner air filter is designed to enhance safety with its flame retardant material, which reduces fire hazards in vehicle systems. Its unique cellulose radius seal ensures an optimal fit, minimizing the risk of unfiltered air entry. The filter offers superior contaminant trapping, which enhances engine performance and extends engine life. Advanced sealing technology prevents debris from bypassing the filter, ensuring a continuous clean airflow. It is well-suited for extreme weather conditions, maintaining performance regardless of temperature.