What Is The Best Setting For A Window Air Conditioner. Window AC cooling power is typically measured in British Thermal Units BTUs. If you want the area as cool as possible run both units at high fan.

You can turn the air conditioner back on during the day if you need to. Running your air conditioner more will always use more energy but with careful planning most houses should be able to stay at 78 degrees Fahrenheit in the summer heat without using excessive energy or. According to the Department of Energy 1 78 Fahrenheit is the sweet spot for air conditioners to balance energy savings and comfort when people are at home and need cooling.
If you want the area as cool as possible run both units at high fan.
But in reality this is a question that doesnt have a one size fits all answer. 390 Lowes 450 from Walmart. The high-end Friedrich Kuhl KCQ08A10A is. Best Window Air Conditioner.
