The WIX WA11077~WF is a high-quality air filter designed to provide superior engine protection in heavy-duty applications. Measuring 19" in length, 7.25" in width, and 7.125" in height, this filter features a corrugated style design that enhances airflow while effectively trapping contaminants. Constructed with premium cellulose media, it offers a minimum efficiency of 99.9% in contaminant removal, as per ISO 5011 laboratory tests. This high level of efficiency ensures that engines receive clean air, which is crucial for optimal performance and longevity. The filter is equipped with polyurethane end caps that are resistant to corrosion, ensuring durability and a long service life. It is recommended for use in OEM air filter change intervals, making it a reliable choice for maintaining engine health. The WIX WA11077~WF is compatible with various heavy-duty vehicles, including certain models of Kenworth and Peterbilt trucks. By choosing this filter, fleet operators can ensure their vehicles operate efficiently, reducing the risk of engine issues caused by airborne contaminants. Regular maintenance with high-quality filters like the WIX WA11077~WF contributes to the overall reliability and performance of the fleet, leading to reduced downtime and increased productivity.