Donaldson Search Donaldson.com Contact Who We Are As a global leader in the filtration industry, we pride ourselves on our innovative technologies and solutions, backed by a talented and dedicated team of employees. At a Glance In 1915, Frank Donaldson Sr. invented the first effective air cleaner. Our commitment to innovation continues today. Learn More Ethics & Compliance We hold ourselves to the highest ethical standards, collectively and individually. Learn More Corporate Responsibility We are committed to maintaining and improving our sustainability efforts worldwide. Learn More Community Involvement Donaldson believes in giving back, doing good and making a positive impact in our communities. Learn More .cls-1{fill:none;stroke:inherit;stroke-miterlimit:10}.arrow-cls-2{fill:#06457a} Connect Contact About Quick Links Regional Headquarters © 2021 Donaldson Company, Inc. All Rights Reserved Privacy Notice Terms of Use Terms of Sale Europe | English We use cookies to provide you with the best experience on our website. By continuing to use our website or by clicking accept, you consent to our use of cookies. You can manage your browser cookie settings at any time. Learn More Accept