Mexico - Draft Official Mexican Standard PROY-NOM-037-ENER-2025, Energy Efficiency for Commercial Clothes Washers and Washer-dryers. Limits, Test Methods, and Labeling.

​The notified draft Mexican Official Standard sets out the minimum Modified Energy Factor (MEF) and annual electricity consumption for automatic commercial washing machines and washer-dryers, and establishes the Integrated Water Factor (IWF). 

It is mandatory throughout the country for appliances designed for commercial use, such as those found in laundrettes and residential complexes, that accept coins, cards or other forms of payment and have a maximum capacity of 226.5 litres.