This compact air cooler is small enough to fit for spot cooling, and provides enough cooling for larger areas up to 80 square meters
Environmentally-Friendly: The Green cooler works without Freon and compressors that are expensive to run and hard on the environment.
Energy-Efficient: When used in the right climate, Green cooler is significantly cheaper to run than an air conditioner. In fact, it only consumes 150 watts per hour!
Powerful Cooling: Green cooler is one of the strongest evaporative coolers on the market.  It offers an amazing 6,000 m3/h of cooling with 10 meters air throw -- comparable to many commercial units!
Fully Portable: Rolling casters allow you to easily roll this cooler from room to room with ease. 
Multi-Functional: Green cooler does more than just cool: it also humidifies and freshens the air so you can breathe easier!...。。.