Manufacturer Refurbished Items. Guaranteed Best Prices You will find! Free Same/Next Day Shipping! Our manufacturer refurbished items give you a top of the line portable air conditioner at a great price. All units have been tested to full operational performance and come with all original accessories that a new unit comes with. It is guaranteed to work 100% like new or your money back (including return shipping). The units may have any number of dents/cracks/scratches/imperfections, but most are in very good shape. Some of our customer reviews via ebay/amazon have even said they were like new. We are not able to provide detail on specific units. There is no warranty on used items, but if it is not working properly in the beginning, it will be replaced free of charge.