The DONALDSON blue primary round air filter is designed for robust protection and performance in demanding environments. Utilizing powercore filtration technology, it features ultra web media for enhanced protection compared to traditional cellulose filters. The filter's radial seal offers 50% more sealing area and double the gasket compression, ensuring a secure fit. Its durable construction is suited for heavy duty applications, providing reliable filtration and extended service life. Suitable for equipment requiring advanced air filtration solutions.