TCL 12000 BTU Pro Inverter Air Conditioner Heat & Cool TAC-12CHSA/TPG111S - This 12000 BTU Pro Inverter air conditioner is suitable for 15–23 m² rooms. R410A refrigerant provides stable and reliable operation. 41/34/27 dB indoor noise level ensures comfortable and quiet use. Compact dimensions support easier installation. Cooling and heating functions make it suitable for year-round use.