Sufficient Quantity: This air filter for briggs and stratton can be used to keep the air intake clean, to prevent the engine from inhaling air containing dirt particles during operation. Our set contains 2 lawn mower air filter cleaners, which can be replaced regularly to meet your replacement needs without spending extra time to purchase. High-quality materials: This air filter is made of durable plastic, which is safe , durable and practical. Has good resistance to pressure, corrosion and water. It is easy to carry and use, and can be used for a long time to maximize engine life. Pleated Paper Design: This oval style pleated paper air cleaner protects against the destructive effects of ingestion of dirt, the design of the air filter makes it very breathable despite high filtration which provides excellent protection to the engine and prevents the destructive effect of dust inhalation. .Effective protection: suitable for most lawn mower engines and can be used to keep the air intake clean to prevent the engine from inhaling air with dirt particles when working, which increases the rate of abrasion and damage and prevents premature engine wear, prevents premature engine wear and prolongs the service life, thus ensuring the reliability of the mower.