491588S Lawn Mower Air Filter Pre Filter Fit for B&S 491588 493537 493537S 399959 Honda Gc135 Gcv135 Gc160 Gcv160 Gc190 Gcv190 Gx100 625e 675ex 725ex 625-675 Series Quantum 3.5-6.75 HP Engine(3PCS) - JICHEKU, AF111*3

• 【Size】Package include:3 Air filters +3 Pre-filters.Single size:5.25 x 4.5 x 0.8 inches. 【Compatible with】 B&S 491588s 491588 399959 push lawn mower air filter, 4101 5043 5043A 5043D 5043H 5043K. 3.5-6.5 hp quantum, 625-675 & 625e, 675e, 725e Series engines. 【Compatible with】 Fit for many other engines: Toro 20332 20334 20330, Craftsman, Honda, Troy Built walk behind lawn mower air filter and so on. 【High Quality】This air filter is designed with high quality filter paper and metal mesh protection.The sturdy frame ensures surface openings so that maximum air flows at all times.The materials and design of this air filter make it breathable and easy to capture tiny particles, which can resist heavy dust and grass. Effectively protect the engine from dust and dirt damage. 【Notes】Please replace the air filter regularly！Air filter can prevent gravel, dust and other particles from entering the engine, reduce exhaust emissions, improve combustion conditions, reduce cylinder wear, protect the engine from damage, and extend the life of the engine.