We also note how each fan operates. Ceiling fans are usually wired into a wall switch that turns the fan and light on and off. But with most fans, you have to use a pull chain to adjust the speed ...

According to retailer Warmiplanet, the typical range for ceiling fans runs from 2,000 to 5,000 CFM. And a good CFM for a 400-square-foot room is between 3,000 and 4,000—about what a 52-inch fan ...

If you have a vaulted or very high ceiling, you may need a longer downrod so the fan is closer to you. Fans should be installed 7 to 9 feet from the floor so you can feel the air movement.