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ASHRAE┬á– American Society of Heating, Refrigerating and Air-Conditioning Engineers

 

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NAFA┬á– National Air Filtration Association

 

HeatingAir_conditioningRefrigerationInternational  

 

 

HARDI┬á– Heating, Airconditioning & Refrigeration Distributors International

 

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Energy┬áStar┬áPartner┬á– joint program of the U.S. Environmental Protection Agency and the U.S. Department of Energy

 

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USGBC┬á–┬ánon-profit community of leaders working to make green buildings available to everyone within a generation.

 

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ETV┬á– Environmental Technology Verification Program