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Ceiling Fan Direction Which way should your spin during the summer or winter?
The information on this page has been awarded #1 answer at Yahoo! Answers on many occassions!
"OK...so the most common technical question that people ask regarding ceiling fans is "What direction should my fan spin during the summer and winter" and "Why?"
Quick Answer: I say quick answer, because this is a very generalized answer, which in many (or most) cases is not necessarily correct. But, I will state this answer first simply because it is what has been the industry wide answer for over 100 years.
During the summer you want the fan to blow air straight down, so your ceiling fan needs to run in a counter clockwise direction (as you look up at it). The warmer it is, the higher the speed should be. During the winter, your fan should run at a low speed in a clockwise direction...
But (and this is a big but), you need to read the info below to really understand this answer as there are many exceptions that apply to this rule
Detailed answer regarding Ceiling Fan Direction
During the summer, you want the air blowing directly on you so you will feel cooler from the wind chill effect (which is how fans cool you off). So stand under the fan and turn it up on high speed. If you "Do Not" feel the air very well, then turn the fan off and flick the reverse toggle switch. Turn it back on high speed. If you feel more air, you have it in the right position. So whichever position you feel the most air movement when standing directly under the fan is the correct position for summer. If you do not feel much air in either direction, then your fan has a very weak motor with a relatively flat pitch to the blade. Fans like this won't do much good for you in either direction during the summer. If this is this case, you may wish to consider visiting a specialty fan dealer online to get a more powerful fan than the ones they sell at the home centers.
During the winter, it is the opposite. You do not want to feel the air movement from the fan blowing directly on you since this will make you feel cooler from the wind chill effect. So, again...stand under the fan and turn it up on high speed. Whichever mode you feel the least amount of air is the correct mode for winter. However, you want to operate the fan at a low speed during the winter, otherwise, even in the correct mode, you will still get some wind chill effect, which you do not want.
To set the matter straight about how fans work during the winter and summer:
During winter (in the correct mode as described above), the fan will slowly draw the cooler air from floor level directly below the fan upwards to the ceiling where it mixes with the warmer air. The air is then kicked out across the ceiling towards the walls as it comes down. This circulates the air giving you the least amount of direct air movement, which minimizes the wind chill effect.
During the summer, you want the maximum wind chill effect, so the main column of air that rushes straight down from the fan is what you will feel the most. However, if your fan is not directly over the area where you want to feel coolest, say your room is rather large with a fan in the middle and your couch closer to an outer wall, you might find yourself more comfortable if you run the fan at a high speed in the wrong direction because the wind chill effect will be more prominent further away from the fan closer to the walls.
One customer told me how he determined the best direction to operate his fans. He turned on a bubble machine in his home and watched where the bubbles went. To this day, I think this is the most ingenious answer I’ve heard to the question."
Here are some exceptions to the rule as well as some great tips and tricks you can perform with your ceiling fan!
How about a card trick! OK, just kidding...but seriously, if you are playing cards at a table that is beneath a ceiling fan during the summer and you want the fan to cool you off without blowing the cards off the table, then turn your fan in reverse (clockwise) and run it on the highest speed. This will cause the fan to draw the air up from the table and blow it around your back side.
Dining Rooms: How about over a table when you are eating? Same thing as playing cards or doing anything else at your table. Running the fan in reverse will help keep the fan from cooling off your food while gently throwing a breeze towards the walls and backup toward your backside. You might notice that in many restaraunts, the fans are running in clockwise motion. I don't know who told the restaraunt owners to do this, but I amazingly find that more often than not, they are doing this correctly. This must be an inside secret in the restaraunt business.
Bedrooms: Well, some people do not like the feeling of air blowing directly on them and cannot sleep, so my suggestion is to run the fan on a higher speed in reverse so you do not feel so much direct air movement. You will sleep better and get more comfort from your fan. I myself love to feel the air movement, so I blast mine in forward so the air blows right down on me.
Large Rooms: So you have a large room and wisely decided to install 2 ceiling fans. You might want to experiment with the fans during the summer by operating them on high speed in forward, reverse, and oposite directions. Depending on where your seating is in the room, a combination of directions may actuall hit that spot the best by creating a unique vortex in the air flow. The bubble trick I mentioned previously is great for testing this!
Outdoors: OK, so you have your fan outdoors. I will assume that you are pretty much going to be using the fan only during the summer. So, all of the above rules apply...such as over a table when playing cards or doing paperwork. However, an additional benefit of having a ceiling fan outdoors over a table is that you can use the fan to keep bugs away by turning it up on high speed in forward (counter clockwise). The compromise here is that it will cool your food off. Keep in mind that for this to work, you need a ceiling fan that has a motor powerful enough to create a column of air strong enough to ward off those pesky flies and yellow jackets. Not all fans will do this well, so make sure to ask for a fan with a powerful motor if you wish for your outdoor fan to perform this task. You will be much more pleased with the comfort level the fan produces anyway, so it's worth spending a bit more for the best quality outdoor fan you can afford. Here are links to 4 excellent outdoor fans:
Smokers: If you or someone in your family (or a guest) smokes inside your house...you need to run your ceiling fans in reverse to draw the smoke up towards the ceiling and out towards the walls away from you and your guests. Although the speed at which you should run your fan depends on how powerful the fan is as well as how large the room is, my suggestion for this application is medium speed for the average ceiling fan. This is a common application in cigar lounges where they use this technique combined with exhaust vents in the ceiling to pull the smoke out of the area.
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Answers to Recent Questions Posted To This Page
- Posted: 2/26/2010 11:33:26 PM
We have a covered outdoor porch with a 14 foot gable roof and it is open on two sides. We want to install a wet rated outdoor ceiling fan. Normally would use a 5 foot downrod but was told by a clerk at the fan store not to exceed 2 feet because the wind could bend the downrod. Is this true?
Answer: That may be true of some of the cheaper fans sold at a home center, but no of the fans we sell. We use 5 or 6 foot downrods on our outdoor fans time after time and have never had one customer contact us to say their pole got bent.
- Posted: 1/31/2010 11:52:30 AM
Are we supposed to oil our indoor ceiling fans? One is making a squeeky noise.
Answer: The only ceiling fans that you can oil are the cast iron Hunter Original ceiling fans. If you do not own one of these fans, then you cannot oil it. If you do own one, then you must check the oil at least once per year, but oil likely does not need to be added except once every 5 years or so. What brand and model is your fan?
- Posted: 1/12/2010 7:22:28 PM
I am on a slab and the heat pump vents are in the ceiling. Do I still run my fans clockwise in the winter?
Answer: Sure...if you run the fan counter-clockwise, it will create a wind-chill effect, which is not what you want to happen. So the main reason you run the fan clockwise is to circulate the air without directly feeling the air movement. Counter clockwise rotation draws the cooler room air from directly beneath the fan upwards towards the ceiling then forces the warm air out and down towards the walls. This mixes the air up without creating a wind chill effect. Clockwise rotation creates a more intense column of air blowing downward directly beneath the fan, so you feel the airflow and are cooled off by the wind chill.
- Posted: 1/9/2010 5:08:24 PM
We have gas logs which we burn during the winter in our family room. The stairway upstairs is next to our family room. When burning the logs alot of the warm travels upstairs (heat rises) instead of warming the lower part of the house. Running the celing fan in winter mode does not help keep the warm air downstairs. What should we do help keep the warm air downstairs and keep the upstairs from getting to hot?
Answer: If your ceiling fan is not helping, it may not be a good enough quality fan to do the job. What brand and model is the fan and where did you purchase it?
- Posted: 1/7/2010 3:03:18 PM
I live in an old remodeled house with a forced air furnace, and due to a shallow crawlspace, the ductwork or vents are in the ceiling. Which direction should the fans be running in order to force the air from the ceiling down?
Answer: If you have heating vents in your ceiling, you most likely want to run the fan in reverse (which is clockwise) during the winter just as with any other situation. This will draw the cool are up towards the fan forcing the warm air out, around and down. Many people assume the opposite would hold true if you have heat ducts in the ceiling, so they run the fan in the normal summer mode (counter clockwise) in an attempt to blow the air down. This will in fact blow the warm air down, but it also causes a wind chill effect, which makes you feel cooler and defeats the purpose. Ultimately, you may need to experiment a little based on the height of the ceiling and where the fan is located in the room relative to where you spend your time. If the fan is directly over your head, then try running it in reverse as suggested. However, if the fan is located 6 or 8 feet away from where you spend your time, running it in reverse may actually create a wind chill effect in that area, so running the fan in forward may be a better choice. In either case, you should be operating the fan at a low speed to reduce the potential wind chill effect.
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