Donaldson is the world's leading supplier of filtration systems and replacement parts. Founded in 1915, Donaldson is a technology driven company dedicated to meeting customer needs through innovative research and development of filtration solutions. Donaldson filter element, filter and filter products are the three major filtration product brands in the world and have an important influence in the world Donaldson's customers in the industrial and engine markets, including dust removal, power generation, special filtration, compressed air purification, off-road equipment, industrial compressors, heavy trucks and light vehicles. Donaldson engine series products include air filter element, oil filter, diesel filter, hydraulic oil filter element and oil-water separator. Donaldson  Company Inc is a global leader in filtration technology. Headquartered in Minnesota, USA, it was founded in 1915. As a century old enterprise, Donaldson has been committed to product development and technological innovation to provide customers with safe and reliable filtration technology solutions. Donaldson has about 12500 employees worldwide and has set up production plants, distribution centers and sales offices in 44 countries and regions around the world.