Midea Air Conditioner 18000 BTU MSAG11CPremium Inverter Technology for Superior Comfort The Midea T1 Infini Inverter MSAG11C 18HRDN1 QC2 represents the pinnacle of air conditioning technology, combining advanced inverter efficiency with powerful climate control. With 18,000 BTU capacity and A class energy rating, this premium split system delivers exceptional comfort while minimizing electricity costs. Key Features 18,000 BTU Inverter Capacity: Powerful enough to cool or heat large rooms