This 9,000 BTU mini-split system provides efficient cooling and heating for spaces up to 450 sq. ft. With 19 SEER2 inverter technology, it saves energy and offers four modes: cool, heat, dry, and fan. It operates quietly below 42 dB and includes a self-cleaning function and washable filter for easy maintenance. Designed for all-weather use (19°F to 109°F), it comes with a complete installation kit. Professional installation is required.