This 18,000 BTU/h inverter mono split AC features WindBlast™, reversible function, sleep mode, and a washable dust filter for efficient cooling and heating. With a rotary LVS compressor, gold fin coatings, DC fan motors, and an energy efficiency heating ratio of 3.06 W/W, it operates between 18°C to 43°C (cooling) and 5°C to 43°C (heating).