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Final recognition criteria for ENERGY STAR® Most Efficient 2024

The ENERGY STAR® program distinguishes the highest performers in energy efficiency for recognized products with the ENERGY STAR Most Efficient designation. 

The recognition criteria for ENERGY STAR Most Efficient 2024 have been finalized. These criteria will recognize the most efficient ENERGY STAR certified products in 2024 across 13 product categories. Products that meet 2024 criteria will deliver significant savings to Canadians over conventional products. 

Final 2024 Recognition Criteria

The ENERGY STAR program in the U.S. and Canada recognizes criteria across the product categories listed below. To receive a French translation of these criteria please send a request to

*Natural Resources Canada’s ENERGY STAR Most Efficient criteria for 2024 for windows and sliding glass doors is available on our Most Efficient criteria for windows and sliding glass doors. NRCan’s Searchable product list is updated with certified models as they are submitted.   

ENERGY STAR Most Efficient 2024 certified products available for sale in Canada can be found at as of January 1, 2024

The ENERGY STAR Most Efficient 2024 designation is intended for use at point-of-sale on point-of-purchase materials, product literature, and websites. It may not be factory-applied to products or product packaging. 

To obtain more details regarding the Most Efficient designation, visit the ENERGY STAR Most Efficient 2024 Criteria Development web page.

For more information on promoting ENERGY STAR Most Efficient products in Canada contact us at

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