Is it OK to run AC fan only?
Is it OK to run AC fan only? While it is true that the fan alone uses less energy than the AC, leaving it on will almost certainly result in higher utility bills. Running the fan constantly also increases your system's maintenance needs. That's because the more you run the fan, the faster your filter will get clogged. Why does my AC Heat fan make a clicking noise? If your interior AC/ Heat fan (blower motor) is making noise like a card in a bicycle spoke, then you probably just need to clean out the blower motor which is easy...