The K&N Engineering RU-0210 clamp-on round air filter is designed to deliver optimal airflow and filtration for a variety of vehicles and equipment. With a 3-inch diameter and 5-inch height, this filter provides a substantial surface area for effective air intake while maintaining a compact profile. The flange measures 1.688 inches, ensuring a secure and snug fit on compatible intake systems. Constructed with high-quality, reusable cotton media, this filter offers excellent filtration efficiency while allowing for easy cleaning and maintenance, making it a cost-effective choice for long-term use. The vibrant red color not only adds a distinctive look but also helps in quick identification and inspection during routine maintenance.