Flush Ceiling Mount Kitchen Exhaust Fan - You know what? The name of this informative article is simply out-and-out misleading. The sole real "disadvantage" as it pertains to a ceiling fan is what it will take to get one correctly installed. Ceiling fans could be difficult to install for the inexperienced do-it-yourselfer. In some instances, where the ceiling fan will be to be set up, you will need to run an electric line to the place. Unless you're skillful at doing this kind of thing, hiring an authorized, bonded and competent electrician will more than likely save you much grief in the long run.
There is also the minor "con" that entails the problem of periodic care. Properly installed, a ceiling fan will give you many, many years of agreeable cooling and cost-savings in your heat bill (assuming you've got a fan that enables one to reverse the blade direction).
On occasion, ceiling fans need minor adjustments and get out of balance. Be sure that all the screws are tight, without going into great detail. When they truly aren't tightening the ones that run the fan and have come loose. Your issue was solved in the event the wobbling has ceased.
Otherwise, make use of a yardstick or another straight piece of wood and place it (with the fan quit) vertically at the outer edge of one of the blades. Rotate the blades by hand to make sure that the stick is touched by each blade. Turn the fan on again and see if you've solved the difficulty.