Fast Cooling & Heating: This mini split air conditioner delivers strong performance with 18,000 BTU cooling, 18,500 BTU heating, and coverage up to 1250 sq.ft, ensuring quick comfort in any season High Efficiency: With a 19 SEER2 rating, this inverter air conditioner delivers higher efficiency and stable performance with less power Versatile 4-in-1 Design: This mini split AC/heating system offers cooling, heating, fan, and dry functions, keeping your home comfortable whether clearing humidity, staying cool in summer, or warming up in winter Quiet Operation: Designed for night comfort, this inverter air conditioner runs as low as 33 dB with Sleep and Mute modes, plus a display-off function to ensure a peaceful, undisturbed rest Easy to Clean and Maintain: The mini split AC features 135°F high-temperature self-cleaning and a removable, washable filter, keeping airflow fresh while reducing maintenance time and effort