By Scott Gieseler · Published · Updated
For most reversible ceiling fans, viewed from below, use counterclockwise in summer for a downward breeze. Use clockwise on low in winter to circulate warm air gently. Follow your fan’s manual; controls and airflow can vary by model.
Choose the airflow you need
Summer
Counterclockwise Viewed from below · comfortable speedUse a speed that feels comfortable where you sit. Air moving over your skin helps you feel cooler. Turn the fan off when the room is empty.
Winter
Clockwise Viewed from below · low speedA low-speed updraft can redistribute warm air gathered near the ceiling. Use it if it helps; lower the speed or turn it off if you feel a chilly draft.
Change direction safely
- Check your model’s instructions. Find its supported reverse control: a physical switch, remote, wall control or app. A pull chain alone may control only speed or lighting.
- Stop before touching a switch. Turn the fan off and wait for the blades to stop completely before using a physical reverse switch. Follow the manual’s sequence for remote or app controls.
- Restart and check from the floor. Use a low speed to observe rotation, then choose a comfortable setting. Keep hands and objects away from the blades.
Comfort first. Savings depend on use.
A ceiling fan cools people, not rooms. It moves air; it does not lower the room temperature or remove humidity. A fan does not replace air conditioning or humidity control.
If the breeze lets you raise your cooling thermostat setting comfortably, your AC may use less energy. Winter air mixing may let you lower the heating setting. Try small adjustments and judge comfort. The fan uses electricity too, so a different direction alone does not guarantee a lower bill.
Go by comfort, not the calendar
In Kenner and across South Louisiana, choose the setting for how you’re using the room. Use a cooling breeze when you want one. When heating, try gentle winter circulation if it helps. On mild days, leaving the fan off may be the comfortable choice.
Porches need the right fan
Use an outdoor-rated model suited to its exposure. Damp-rated fans belong in protected locations; direct rain exposure requires a suitable wet-rated fan. Follow its manual for direction and speed. An open porch does not hold warm air like an enclosed, heated room.
Ceiling fan questions
How can I check which way my fan is turning?
From the floor, look up while it runs slowly. Clockwise moves like a clock’s hands; counterclockwise moves the opposite way. Confirm the intended airflow in your manual. Never touch moving blades.
What if my fan has no reverse switch?
Some models reverse through a remote, wall control or app; others do not reverse. Check the model’s manual rather than assuming a missing switch means a fault.
Will changing direction lower my energy bill?
Not by itself. Savings depend on whether the fan lets you change the thermostat while staying comfortable, and whether reduced heating or cooling use outweighs the fan’s electricity use.
Should a high-ceiling fan run differently?
Ceiling height and room layout affect airflow. Follow the manufacturer’s speed and direction guidance, and ask a qualified professional about inaccessible controls or mounting concerns.
Still uncomfortable at home?
If your AC or heating system is struggling to keep your home comfortable, contact Tegridy Air to discuss your HVAC concerns.
Further reading: Hunter: fan direction and controls ENERGY STAR: ceiling fan use (PDF) Hunter: outdoor fan ratings