Whynter is going Green. With this new Eco-friendly CFC free, lead free, high enery efficiency portable air conditioner, you can stay cool while keeping with better environmental standards and reducing energy consumption. The ARC-131GD portable air conditioner is extremely mobile and can be easily setup in almost any indoor location including computer or server rooms, bedrooms, classrooms, garages and workshops. The Whynter ARC-131GD portable air conditioner features the ECO-FRIENDLY CFC free GREEN R-410A refrigerant and lead free RoHS compliant components. The leading attribute of this model is its compact size and dual hose system which facilitates greater space utilization and more efficient cooling. With 13,000 BTU of cooling power, the Whynter ARC-131GD is an ideal solution for the warm spots in your home or office. Portable and easy to set up, this is one of the few portable air conditioners that offers cooling relief for any area where excess humidity and heat cannot be remedied by traditional air conditioning. It features advanced self-evaporating technology, which uses and recycles moisture collected during cooling process to produce cool air.