The Samsung Split AC Air Conditioner Inverter 20500 BTU Heat/Cool, this model includes fast cooling capabilities, cooling rooms quickly from corner to corner with Digital Inverter Boost technology, which cools 43% faster. The design features a 15% larger fan, 18% wider inlet, and 31% wider blade, dispersing cool air up to 15 meters. The Digital Inverter Boost technology also enhances energy efficiency, reducing energy usage by up to 73%. The Auto Clean function runs a fan to remove dust and moisture, preventing bacterial and mildew growth.