Global leader in filtration technology

Welcome to Donaldson. Its  innovative filtration technology improves the performance of equipment around the world. You won’t always see its filters, but you can breathe easier knowing they’re everywhere.


Technology Leadership

Donaldson prides itself on developing new technology to address the ever-changing needs of the filtration industry. In 1915, its founder Frank Donaldson invented the first air cleaner for a farmer’s tractor engine. Today, Donaldson work with its customers to develop next generation solutions. Globally, its solve contamination control challenges for a wide variety of markets ranging from today’s modern engines to computer disk drives.


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