specification:1)Capacity:9000BTU,12000BTU,18000BTU,24000BTU.2)Noise level: a)Indoor unit<35dB b)Outdoor unit<49dB3)Refrigerant:R224)Power:900w-1900w,5)Airflow: 450-12,000cbm/h6)Applicable area: 12-50spmFeatures:1) Automatic cleaning function2) Antibacterial filter net 3) Negative ion 4) Vitamin C and anti-acarid 5) New appearance, digital display 6) Three-bend evaporator 7) Remote control with big LCD 8) High efficiency cooling / heating 9) Double muting technology 10) PG motor 11) Intelligent defrosting 12) Refrigerant, power supply and certificate 13) Anti-Mildew function producing area:China, ZHE payment:L/C,T/T