Please ensure the installation location for the unit includes this outlet type. Keep your house feeling comfortable no matter what the weather is like outside! You can even add a bit of warmth on cooler days with the supplemental heat option. If there is a power outage, the auto-restart feature will automatically turn your unit back on when power is restored. Other features include remote control, and easy window installation kit, a removable, washable filter, and a check filter alert. Factory Refurbished: This item has been certified and professionally restored to like-new working condition and has been professionally inspected, cleaned, and refurbished by the manufacturer or a manufacturer-approved vendor to meet manufacturer specifications. The item is in new but not original packaging. The product may show minor signs of use but has been inspected and repaired to meet original specifications.