Room Air Conditioners Specification Version 4.0
The ENERGY STAR specification for room air conditioners is being considered for revision. Materials related to this revision process are provided below. Partners or other interested parties with questions or concerns regarding these materials or the revision process can contact Melissa Fiffer, EPA, at Fiffer.Melissa@epa.gov. To be added to the product development e-mail distribution list, please send your full contact information to appliances@energystar.gov. This webpage will be updated periodically as new information is received.












