The Whynter Dual Hose Portable Air Conditioner (ARC-14S) is definitely going GREEN! Lead free and high energy efficiency air conditioner, with this brand new Eco-friendly CFC free, you can stay cool while keeping with better environmental criteria and reducing energy intake. This Whynter GREEN air conditioner lead free RoHS compliant components and includes the CFC free GREEN R-410A refrigerant. This unit features the improvement automobile drain technology, that recycles and uses moisture collected to produce cool air. Fast cooling is provided by the hose operation. This unit can cool up to a 500 sq. ft. space (ambient temperature and humidity may affect optimum performance). Comes with a protective cover with pocket that will protect your AC unit and save your exhaust hose, window kit, remote control and user manual if not being used. While it is in storage, this protective cover will prevent dust and dirt from collecting on the device. More features: Three operational m