Convenient 4-in-1 design: air conditioner, fan, dehumidifier, and heater, 12,500 BTU (8,000 SACC) portable air conditioner cools spaces up to 400 square feet, R32 Refrigerant: environmentally friendly, R32s GWP (Global Warming Potential) is 3x lower than R410a, Powerful 3 speed fan circulates the air, Dehumidifier Mode with direct drain for continuous operation