The Bosch 5502WS Air Filter is engineered to provide superior filtration, ensuring that only clean air enters your engine. Designed with a high number of pleats and high-velocity cellulose cured media, it offers a filtering efficiency of up to 99.5%, effectively trapping harmful particles and reducing engine wear. The imported polyurethane foam seal enhances elasticity and sealing performance, protecting against water and heat. This air filter is compatible with various vehicle models, making it a versatile choice for fleet operations seeking reliable engine protection.