Room-to-Room Fan - Circulate Cold or Warm Air from Room to Room

Room-to-Room Fan - Circulate Cold or Warm Air from Room to Room Circulate Cold or Warm Air From Room to Room! Easily move the heat from a fireplace, or cool air from a window air conditioner, to an adjacent space Great for venting rooms that always seem stuffy or smoky <<< Check Price & Full Review. >>>