This 18,000 Btu mini split features 23 SEER2 efficiency with inverter-plus technology, saving up to 30% on energy costs. Self-cleaning function (131degree(s)F) and washable filter keep air fresh. Remote control with 0.5-24 hour timer and display auto-off. Smart app control with Alexa/Google Assistant compatibility. Quiet operation at 52 dBA with 4-way airflow (61-88degree(s)F range). Includes complete installation kit professional installation by a licensed Hvac technician is recommended. Ideal for year-round cooling and heating with energy savings, smart convenience, and quiet performance. Perfect for residential or commercial spaces. Durable and reliable.