Donaldson Company, Inc. (NYSE:DCI) (Donaldson or the Company), a global leader in technology-led filtration products and solutions, today announced it has completed the previously announced acquisition of Facet Filtration, an innovator in mission-critical fuel and fluid filtration solutions.

Facet is a pioneer in the jet fuel filtration market where its products are utilized at multiple stages of the supply chain from refinery to end fueling point. The acquisition broadens Donaldson's exposure to durable end markets including aerospace and defense, and power generation.

"Facet brings a highly complementary product portfolio with attractive margins and growth rates, enhancing our Industrial Solutions business," said Rich Lewis, president and chief executive officer. "We are excited to welcome the Facet team to Donaldson Company."

Donaldson will provide additional details about Facet's expected impact on fiscal 2026 performance on its upcoming third quarter fiscal 2026 earnings call scheduled for June 2, 2026.

Miscellaneous

Statements in this release regarding future events and expectations, such as forecasts, plans, trends and projections relating to the Company's business and financial performance, are forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 and are identified by words or phrases such as "will likely result," "are expected to," "will continue," "will allow," "estimate," "project," "believe," "expect," "anticipate," "forecast," "plan" and similar expressions. These forward-looking statements speak only as of the date such statements are made and are subject to risks and uncertainties that could affect the Company's performance and could cause the Company's actual results for future periods to differ materially from any opinions or statements expressed. These factors include, but are not limited to, challenges in global operations; impacts of global economic, industrial and political conditions on product demand; impacts from unexpected events; effects of unavailable raw materials, significant demand fluctuations or material cost changes; inability to attract and retain qualified personnel; inability to meet customer demand; inability to maintain competitive advantages; threats from disruptive technologies; effects of highly competitive markets with pricing pressure; exposure to customer concentration in certain cyclical industries; inability to manage productivity improvements; inability to achieve commitments related to sustainability, results of execution of any acquisition, divestiture and other strategic transactions; vulnerabilities associated with information technology systems and security; inability to protect and enforce intellectual property rights; costs associated with governmental laws and regulations; impacts of foreign currency fluctuations; and effects of changes in capital and credit markets. These and other factors are described in Part I, Item 1A, "Risk Factors" of the Company's Annual Report on Form 10-K for the fiscal year ended July 31, 2025. The Company undertakes no obligation to publicly update or revise any forward-looking statements, whether as a result of new information, future events or otherwise, unless required by law.

About Facet

Facet is a global innovator in aviation fuel filtration with 80 years of industry experience. Facet develops cutting-edge filtration technology to ensure contaminants such as water, dust, and dirt do not negatively impact the performance and quality of equipment. With in-house research, product development, and manufacturing facilities in Oklahoma and Spain, Facet creates contaminant management solutions that combine technology-driven products and advanced testing with outstanding service. Facet's customer-focused approach and global footprint combined with an understanding of the filtration needs and challenges of the market, make Facet the partner of choice for customers worldwide. Additional information is available at www.facetfiltration.com.

About Donaldson Company, Inc.

Founded in 1915, Donaldson (NYSE:DCI) is a global leader in technology-led filtration products and solutions, serving a broad range of industries and advanced markets. Diverse, skilled employees at over 150 locations on six continents partner with customers – from small business owners to R&D organizations and the world's biggest OEM brands. Donaldson solves complex filtration challenges through three primary segments: Mobile Solutions, Industrial Solutions and Life Sciences. Additional information is available at www.Donaldson.com.

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Sarika Dhadwal (952) 887-3753

Sarika.Dhadwal@Donaldson.com

Donaldson Completes Acquisition of Facet Filtration