Because warm air is lighter than cool air.
Ceiling fan rotation for cooling.
Ceiling fans in themselves do not heat or cool a room but the ceiling fan rotation allows improved air circulation which can greatly improve the comfort of your living space.
Typically it s counterclockwise or left for summer and clockwise for winter but the best method is to follow the steps above.
You can also save in energy costs when the ceiling fan is on the correct setting to support your cooling or heating efforts.
This is the best ceiling fan direction for air conditioning since it makes the air feel cooler than it is.
In the winter ceiling fans should rotate clockwise at a low speed to pull cool air up.
Clockwise spin mode warms your room naturally and you give a break on your heating devices at the same time saving on your energy bills.
A ceiling fan helps circulate air in the room which helps reduce the sensation of cold or hot spots.
Stand beneath the running fan and if you feel a cooling breeze it s turning correctly.
This makes a room feel warmer which allows you to lower the thermostat temperature and decrease the use of heating devices.
During cold temperatures or winter your fan should spin clockwise at a low speed to draw the cold air up the ceiling and force warm air built at the roof down into the room.
Use your fan in clockwise rotation to keep your room warm.
So during winters the warm air inside the room keeps on saturating near the ceiling while the air below makes us feel cold.
It allows you to turn your thermostat up a few degrees.
Run the normal direction a ceiling fan also creates a direct cooling.
If not change directions usually by flicking a switch on the fan s base.
Additionally you can also turn off the heater and save on your electricity bill.
To do so you will want to turn your thermostat temperature up.
Remember the ceiling fan creates a wind chill effect making you feel cooler than the temperature in the room.
The gentle updraft pushes warm air which naturally rises to the ceiling down along the walls and back the floor.
A ceiling fan should rotate counterclockwise in the summer so the blades push cooler air down in a column.
And energy star says that you save 3 to 5 percent on air conditioning costs for each degree you raise your thermostat.