A++ means that the product is rated in its category in terms of energy efficiency. The Energy Labeling system is based on EU Regulation 2017/1369/EU. A++ Beko 8501023200, White, Dehumidifying, Heating, Cooling, 3500 W, 2600 W, LCD, 24 h Beko 8501023200. Product colour: White, Air conditioner functions: Dehumidifying, Heating, Cooling, Cooling capacity in watts (nominal): 3500 W. Energy efficiency class (cooling): A++, Energy efficiency class (heating) (Average heating season): A+, Annual energy consumption (heating) (Average heating season): 888 kWh. Indoor unit noise level (low speed): 56 dB, Cooling airflow (indoor unit): 520 m³/h, Indoor unit width: 83.2 cm. Outdoor unit noise level: 56 dB, Outdoor unit width: 77 cm, Outdoor unit depth: 30 cm