Which tower fan is best? The right fan can both make you feel cooler and help regulate the temperature in your house, preventing those random hot or cold spots. A tower fan is a space-saving option that is specifically designed to produce impressive results. For example, the Vornado Whole-Room Air Circulator Tower Fan will not only increase the comfort level of your home but may also help you save money on your energy bills. What to know before buying a tower fan Does a tower fan have a blade? While some models are labeled as “bladeless,” tower fans have blades hidden in the base that rotate to push air.