Powerful Cooling & Heating for Year-Round Comfort: This 23000 BTU mini split ac/heating system is a high-performance split air conditioner that delivers efficient cooling and heating for spaces requiring reliable temperature control. Designed with a heat pump, it operates seamlessly in cooling mode (room temp 63-90℉) and heating mode (room temp 32-80℉), even performing in low outdoor temperatures down to 5℉ for inverter models. Energy-Saving & Eco-Friendly Design: As an energy-efficient split ac unit, this mini split ac adopts advanced technology and uses R32 refrigerant, a green cooling solution with low surrounding impact. The ECO mode automatically optimizes operation to reduce energy consumption, while the inverter technology (for applicable models) adjusts compressor speed to avoid frequent starts and stops, enhancing efficiency. ETL and AHRI certified, this mini split air conditioner guarantees reliable perform Versatile Modes & User-Friendly Features: This mini split air conditioner comes with 7 operating modes (Auto/Cool/Heat/Dry/Fan/Sleep/ECO) and multiple fan speeds (Auto/Low/Low-Mid/Mid/Mid-High/High/TURBO) to cater to all your comfort needs. It also boasts convenient functions like 24-hour timer, 4D auto swing (up-down & left-right), child lock, I FEEL mode (measures temperature at the remote), HEALTH mode, and TURBO function for quick cooling/heating. Quiet Operation & Easy Maintenance: Enjoy peaceful comfort with this mini split ac, which features a MUTE function that reduces indoor unit fan speed to the lowest level for ultra-quiet operation. The sleep mode ensures undisturbed rest, automatically adjusting settings after 10 hours. Maintenance is a breeze with the washable air filter—simply clean it regularly to keep airflow and air quality. Professional Installation & Reliable Performance: This 23000 btu mini split requires professional installation by licensed HVAC technicians to ensure safety and optimal performance, as specified in the installation guidelines. Pre-charged with refrigerant, the system supports a maximum distance of 25m/82ft between indoor and outdoor units (for 23K BTU inverter models).