Efficient Air Filter: Our lawn mower air filter is compatible with Briggs and Stratton lawn mower engines, which can filter 98% dirt and contaminants at ten microns or more, to keep intake clean. clean air and prevent the engine from inhaling air with dirt particles. .Size and quantity: L 110 x W 68 x H 35, 2 holes with an inner diameter of 28mm, containing 2 lawn mower air filter cleaners with 1 spark plug, which can be replaced regularly to meet your replacement needs. Convenient design : This air filter adopts an oval pleated paper design outside, which provides excellent protection to the engine and prevents the destructive effect of dust inhalation. High-quality materials: Our air filter is made of plastic strong and durable, with good resistance to pressure, corrosion and water.Wide applications: compatible with most Briggs & Stratton 550E, 550EX Eco-Plus, 09P000, 575EX series engines with filter paper.< /p>Note: The data are all manual measurement, please allow 1 - 76cm error, due to the difference in light and display, there will be a certain color difference, depending on the physical object received.