That's not so useful in summer perhaps but in a cold room in winter, it's very nice indeed. If you have been waiting for Dyson to achieve Peak Fan, the Pure Hot + Cool Formaldehyde is it.

so this Amazon deal taking the price down to just $315 is perfectly timed as the cold-weather months approach. See at Amazon The Dyson Hot+Cool AM09 Jet Focus fan multiplies the air in a room and ...

The Dyson Hot+Cool AM09 Jet Focus is a versatile heater and fan that uses Air Multiplier technology for powerful airflow. It features precise temperature control, allowing you to choose your ...