The Keystone 14,000 BTU Portable Air Conditioner with Inverter is your ideal climate control solution for spaces up to 550 square feet. Featuring advanced inverter technology, this air conditioner ensures efficient cooling while minimizing energy consumption. Alongside its powerful cooling capabilities, it includes a dehumidification mode to maintain optimal humidity levels. Flexible installation options allow for easy setup, and an optional 12,000 BTU supplemental heater provides extra warmth during colder months. Experience comfort and convenience all year round with this versatile portable air conditioner.