General description This 2-Pack Air Filter is designed for Briggs and Stratton lawn mower engines, ensuring clean air intake and preventing impurities from entering the engine during operation. The set includes two filters, allowing for regular replacements without the hassle of frequent purchases. Technical specifications Compatible with Briggs and Stratton models: 550E, 500EX, 550EX, 625, 575EX Replacement for: Briggs Stratton 491588, 491588S, 399959, John Deere PT15853 High Quality Materials Made of sturdy plastic for durability Resistant to pressure, corrosion, and water Designed for long-term use to maximize engine life Folded Paper Design Oval style folded paper design for effective filtration Breathable yet high filtration capability Protects against dirt and dust inhalation Effective Protection Prevents engine wear and damage from contaminants Extends the service life of the mower Ensures reliable performance during operation