Enjoy Cool, Clean Air anywhere. The ARTIC AIR Tower is the Evaporative Air Cooler that Cools, Humidifies and Purifies. The ARTIC AIR Tower is a whole room cooler that features 3 adjustable speeds, it oscillates, has an automatic on/off timer and it's light-weight and portable. This tower is Eco friendly-energy efficient and freon free. Runs up to 10-hours per fill. Whole room space cooler Adjustable 3 speeds Auto on off timer Light-weight and portable