The Comfort series of air conditioners is designed to give you simple, efficient, affordable cooling. And with impressive SEER ratings they can still make you smile when it comes time to pay your energy bill. This model may not be eligible for installation in the Southwest region of the country, based on Department of Energy minimum efficiency standards in place as of January 1, 2015. Ask your Carrier® expert to ensure your new air conditioner meets government regulations for your area.