Donaldson is a company that provides filtration products and solutions. It operates through three segments: Mobile Solutions, Industrial Solutions, and Life Sciences. The Mobile Solutions segment manufactures air filtration systems, fuel and lube systems, hydraulic filters, sound-reducing mufflers, diesel particulate filters, etc. The Industrial Solutions segment offers industrial air filtration equipment, dust and particle collectors, dryers, power generation filtration components, and other products. The Life Sciences segment provides sterile liquid, air, and steam filtration, compressed air dryers, bioreactors and fermenters, etc. The company serves aerospace, agriculture, automotive, biotechnology, construction, defense, electronics, energy, food and beverage, marine, and other industries.