Is it worth investing in the best attic exhaust fan for your home? You may not go up to your attic all that much, but you’d be surprised at what an attic fan can do to increase your comfort. How the best attic exhaust fans make your home a comfortable place · They keep your home cool Where does all the hot air from your kitchen or bathroom go? Contrary to your belief, warm air doesn’t escape through your doors and windows. Instead, it rises, settling in the highest part of your home: the attic. Unfortunately, most attics are poorly ventilated, and as a result, they trap heat from your lower floors. So, for example, if the outdoor temperature is about 80°F, your attic’s temperature can rise to 150°F. An attic fan pulls hot air out of your attic, cooling down the rest of your home. · They reduce energy costs Less heat in your home leads to lower utility costs. After all, you won...