The Donaldson Primary Round Air Filter is high-quality air filter designed to provide superior filtration for heavy duty engine applications. With its axial seal and round shape, this filter is specifically designed to fit perfectly in your Mercedes-Benz or Setra vehicle. The strong and pliable gasket of this air filter is compressed against the air cleaner housing to create a tight seal, ensuring that no contaminants can enter your engine. The high efficiency cellulose media used in this filter is designed to perform across a wide range of heavy duty engine applications, providing superior filtration and protection for your engine. In addition to its superior filtration capabilities, this air filter is also corrosion resistant and designed to maximize airflow, ensuring that your engine is running at peak performance. The Pleatloc feature of this filter ensures uniform pleat spacing and prevents media from bunching, promoting longer service life and ensuring that your engine is protected . Overall, Its a top-of-the-line air filter that provides superior filtration and protection for your engine. Whether you're driving a Mercedes-Benz or Setra vehicle, this filter is the perfect choice for ensuring that your engine is running at peak performance. FleetPride is your First Click in Heavy Duty®.