General Max 18000 BTU Inverter Air Conditioner Heat & Cool R410 - This model offers 18000 BTU cooling and 18500 BTU heating capacity for medium and large rooms. R410A refrigerant provides stable and effective performance. 1100 m³/h airflow helps cool or heat the room faster. 44 dB indoor noise level supports comfortable use. HIGHLY compressor and strong technical specifications make it a reliable choice.