Introducing Sapphire, the Ultra high-efficiency, smart ductless splIt'system from Gree, one of the worlds most trusted HVAC manufacturers. With the Sapphire Wall Mount Ductless Mini-Splits, you can keep any room comfortable without sacrificing aesthetics. The quiet, unobtrusive design delivers advanced performance with an industry-best energy efficiency rating of up to 38 SEER in cooling and 15.0 HSPF in heating. The Sapphire provides ULTRA Heating technology to keep you reliably warm when temperatures drop as low as -22degs F. Universal Wi-Fi technology makes operation simple. Enjoy direct control from any smartphone using the Gree+ app. With efficiency and unparalleled technology make Sapphire the perfect choice for any home or office space.