The DONALDSON obround primary air filter features a unique obround shape that maximizes airflow, resulting in improved engine efficiency. Engineered with advanced media, it provides optimal particulate filtration, crucial for maintaining the engine's performance while contributing to lower fuel consumption. The secure fit of the filter reduces vibration, minimizing potential damage to the engine system. It is suitable for a wide range of heavy duty applications, offering versatility for various operational needs, ensuring that it meets different engine requirements effectively.