8,000 BTUs cools space up to 350 square feet, R32 Refrigerant: Environmentally friendly, R32 s GWP (Global Warming Potential) is 3x lower than R410a, Inverter Compressor: 35% energy savings with advance DC inverter technology., Dehumidifier mode, Silencer Technology: operates as low as 42dB. Unit is 9x quieter than traditional units.