Did you know that all of the 2020 Energy Star Most Efficient room air conditioners use R32 refrigerant--a more climate friendly AND energy efficient alternative?
See the 2020 Energy Star Most Efficient Air Conditioners or download our product list for even more climate-friendly options.
Outside the USA, TopTen publishes lists of the most energy efficient air conditioners available on the market. 100% of the products on their European Union list use lower-GWP refrigerants (below 750). See this list at: www.topten.eu/private/products/air_conditioners