● Ultra-Efficient Inverter Performance:​​ This 23000 BTU mini split ac utilizes ​​advanced inverter technology​​ and ​​R32 eco-refrigerant​​, dynamically adjusting compressor speed to reduce start-stop cycles by 50%. Achieves ​​AHRI-certified energy efficiency​​ with a SEER2 rating up to 17 and HSPF2 of 9.5, slashing annual energy costs by 35%. ​​● Rapid Cooling & Heating:​​ Leverages ​​variable flow division technology​​ to optimize refrigerant distribution: 15-second rapid cooling​​ by reducing flow paths for concentrated cold output and 30-second instant heating​​ via expanded flow paths. ​​●Smart Control from Anywhere: This mini split air conditioner and heater pump system is Wi-Fi enabled, allowing you to tailor your comfort via smartphone and voice. It is compatible with Alexa or Google Assistant. Additionally, a handy remote control with digital display is included for easy operation. ● Versatile and User-friendly Design: With a wide temperature range and 7 operating modes, including auto/cool/ heat/dry/fan/sleep/ECO and 7 fan speeds, this mini split AC caters to all your comfort needs. Other features such as 4D auto swing, child lock, I Feel and Health offer added convenience for everyday use. ● Low Noise and Easy Maintenance: The sleep mode with ultra quiet operation and screen off function provides a peaceful environment without disturbing your sleep. The 133℉/56℃ self-cleaning and washable filter make maintenance easier and air cleaner. As for installation of this AC unit, a licensed HVAC professional is required.