Convenient 3-in-1 design: air conditioner, fan, and dehumidifier, 14,000 BTU (8,600 SACC) portable air conditioner cools spaces up to 450 square feet, R32 Refrigerant: Environmentally friendly, R32's GWP (Global Warming Potential) is 3x lower than R410a, Silencer technology: the unit operates as low as 45dB, Follow me function: remote control acts as a thermostat, allowing for more precise temperature control