General description This 2 Pack Lawn Mower Air Filter Replacement is designed for Briggs and Stratton engines, including models 550E, 500EX, 550EX, 625, and 575EX. These filters help maintain a clean air intake, preventing the engine from inhaling impurities during operation. The package includes two filters, allowing for regular replacements without the hassle of frequent purchases. Technical specifications Material: Durable plastic Design: Oval style pleated paper Features: Good pressure resistance, corrosion resistance, and water resistance Compatibility and accessories Compatible with Briggs Stratton models: 491588, 491588S, 399959 Compatible with John Deere model: PT15853 Usage This air filter is essential for keeping the air intake clean, which helps prevent engine wear and prolongs the service life of the mower. Regular replacement of the filter ensures optimal engine performance and reliability.