Air flow Volume: 650 m3/hr650 cfm Moisture Removal : 1.15 Ltr/Hr EER: 3.29 w/w Automatic airflow adjustment, Rear cabinet protection, Fresh air intake, Quiet operation. The eco-friendly R410A refrigerant is used in compliance with the import restrictions of R22 refrigerant starting in July 2015.Cooling operation is secured up to 55 degrees Celsius. Super Wave operation is able to adjust the sweeping range of airflow even though air conditioner is located left or right corner.