Introducing the Donaldson RadialSeal primary air filter, meticulously engineered to enhance the performance of heavy-duty engines. Its high-efficiency cellulose media ensures reliable filtration across a diverse range of applications, providing essential support to your equipment. The corrosion-resistant, coated steel liners work seamlessly with the media, maximizing airflow for optimal efficiency. The innovative Pleatloc feature maintains consistent pleat spacing, preventing media bunching and contributing to a longer service life. This filter proudly meets ISO 5011 standards, underscoring its quality and effectiveness. Crafted with cellulose media material, it's a reliable choice for dependable filtration. With dimensions of 18.52 inches in length, 8.20 inches inside diameter, and 12.50 inches outside diameter, it integrates seamlessly into your system, offering a reliable solution for primary air filtration.