WELCOME TO THE

ATTACHMENTS ENERGY RATING COUNCIL


Our mission is to provide consumers with credible, relevant, and comparable information about window attachments and their performance. AERC provides consumers with information about the energy performance to help them make informed decisions about their window attachment purchases.

Membership

Explore the various types of AERC membership and our list of current members. 

 

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Certify Products

Enrollment in the AERC Energy Improvement Rating program is now open to both window attachment manufacturers and material manufacturers!

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