Powerful cooling & heating keeps large spaces consistently pleasant. Lower energy consumption thanks to the inverter technology. R454B refrigerant aligns with modern environmental expectations. Control from anywhere with smart wifi connectivity and voice control. Compatible with Amazon Alexa/Google Assistant. Includes a remote control for quick and easy adjustments. 24-hour timer for you to enjoy effortless set-and-forget comfort. Outdoor unit with chassis heating boosts cold-weather dependability. Whisper-quiet operation plus sleep mode and screen off function. 7 modes and 8 fan speeds for customized airflow experience. 4D swing spreads air more evenly throughout the space. Self-clean function and removable filters reduce upkeep. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. See www.P65Warnings.ca.gov.