To determine which size fan to buy for your bath multiply the room s square footage by 1 1.
Ceiling fan second floor.
If the second story in your home is too hot and stuffy it s important to find a way to make this area more comfortable.
Increase airflow with ceiling fans.
Make certain that your fans are spinning counterclockwise during the summer months.
For example a 100 square foot bath would require a 110 cfm rated fan.
You have a two story house.
Locate all of the vents on the second floor and check to see if they are blocked in any way.
For 1 the furnace fan running all day with the a c on might solve some milder heat trap problems for your second floor.
Add a small return vent duct to each room on the second floor.
Thus acting as a great complementary appliance to your air conditioning unit.
This is one reason why your first floor is so much cooler than the second floor.
Just remember that fans cool people not rooms.
It may be true that a ceiling fan can t change the temperature of a room.
Ceiling fans work in much the same way as a floor fan in the sense that they ll help to keep the air moving.
The whirl on winter.
Divide the house into two zones one for each floor.
Without this second floor return air system the heavy cool air being discharged from the supply ducts in each room can t do its job.
It might seem counterproductive to turn on a fan when what you want is to get warm but in fact a ceiling fan can help to maintain a comfortable temperature during the winter.
Add fans to circulate the air and increase air flow and balance.
Fire up the fans sometimes the old fashioned way works best.
Bathroom vent fans are rated by how many cubic feet of air they can move in one minute known as the cfm rating.
Both types of fans are particularly useful on the second floor as they can stop hot air from rising and settling in a room.
Ceiling and floor fans do a great job of circulating the cold air that may be lingering near the floor.
It often floats along in a layer near the floor.
However a ceiling fan is able to increase the airflow on your second floor to make it more bearable.
It eventually cascades down the stairwell to the first floor.
Ceiling fan over a stairway a good idea.
Consider adding an extra hvac system.
You might also want to try adding a ceiling fan in critical rooms like a second floor bedroom.
So if you aren t going to be in the room for awhile turn the fan off to limit energy use.
If your bedroom has ceiling fans installed use them.