Thermocore is going GREEN! With the new Eco-friendly CFC free, lead free and high energy efficiency T2-PACH-14 portable air conditioner - heat pump, you can stay cool while keeping with better environmental standards and reducing energy consumption. The Whynter GREEN T2-PACH-14 portable air conditioner features the ECO-FRIENDLY CFC free GREEN R-410A refrigerant and lead free RoHS compliant components