Air conditioning evaporator coils and fins allow heat to pass from the refrigerant in the system into the air, just as ...

Clean your window AC unit about every 60 days if it's in continuous use. If the unit doesn't serve as your heater, store it ...

Here's how to do it. First, make sure your air conditioner is unplugged, then take off the front panel and remove the filter. If it's covered in dust or hair, use a vacuum to clear away as much ...