The International Air-Conditioning, Refrigeration, Ventilation & Heating Exhibition in the United States

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The International Air-Conditioning, Refrigeration, Ventilation & Heating Exhibition in the United States

The International Air-Conditioning, Refrigeration, Ventilation & Heating Exhibition in the United States



The International Air-Conditioning, Heating, and Refrigeration Exposition (AHR), organized by the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) and the Air-Conditioning and Refrigeration Institute (ARI), is hosted by International Exposition Co. The inaugural exhibition was held in 1930 and has since become the longest-running and largest trade show for air-conditioning, heating, and refrigeration products in North America, held annually. The show brings together new products, innovative ideas, and cutting-edge services, attracting a large number of industry professionals from around the world. AHR 2025 drew more than 1,800 exhibitors from over 40 countries and regions worldwide, showcasing its strong international character. The exhibition featured a net display area of over 40,000 square meters and welcomed more than 50,000 professional visitors.

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