The WIX flame retardant cellulose radius seal outer air filter provides reliable engine protection with its superior dust-holding capacity. Its flame-retardant properties enhance safety in high-heat environments. The radius seal design offers a tight fit, effectively reducing contaminant ingress. Crafted with high-quality cellulose media, it delivers elevated filtration efficiency. Engineered for consistent airflow, it boosts overall engine efficiency, ensuring optimal performance while maintaining safety and protection in challenging conditions.