Let your ceiling fan be of service!

“When the air blows down, it helps cool the room and keep you comfortable. Using this and turning your AC down you can save money that way. In the winter you turn the fan the other way. Then it pulls cold air up and away to help keep you warm.”

https://www.lifehack.org/articles/lifestyle/10-easy-hacks-that-could-save-you-energy-and-money-home.html