Flush Mount Small Room Ceiling Fans - Guess what? The title of this article is simply out and out misleading. The sole actual "minus" in regards to a ceiling fan is what it will take to get one properly installed. Ceiling fans can be hard to install for the inexperienced do it yourselfer. In some instances, you will need to run an electrical line to the location where the ceiling fan will be to be set up. Hiring a qualified, bonded and licensed electrician will more than likely save you much grief in the future unless you are skillful at achieving this kind of thing.
There's also the minor "con" that entails the issue of regular care. Correctly installed, a ceiling fan will provide years and years of enjoyable cooling and cost-savings on your heating bill (assuming you have a fan that enables you to reverse the blade direction).
On occasion, ceiling fans get out of equilibrium and require small adjustments. Make sure that every one of the screws are tight, without going into great detail. When they're not tightening the ones that have come loose and run the fan. In the event the wobbling has quit, your problem was solved.
Otherwise, use a yardstick or other straight piece of wood and place it (together with the fan stopped) vertically at the outer edge of one of the blades. Rotate the blades by hand to make sure that the stick touches.