Air Conditioner with Smart Phone Control: The LG ThinQ App lets you control your window ac unit from anywhere using your smartphone, Google Assistant or Amazon Alexa; Operate while on the go Low Noise Performance: LG room air conditioners operate at sound levels as low as 52dB (in low mode) eliminating unnecessary noise; Get a good night's sleep and work without distraction with this inverter ac Energy Star Certified Window Air Conditioners: This ac unit has met the high standards of the Energy Star Program using energy-efficient technologies that translate into electricity savings Multiple Fan Speeds: 3 cooling and fan speeds with Auto Cool allow you to customize your cooling; Effortlessly adjust the ac inverter air flow to suit your needs Cools Rooms up to 1000 Square Feet: LW1817IVSM is ideal for cooling large rooms (25' X 40'); With the 1,000 square feet cooling coverage, keep your bedroom, office, or multiple small rooms on the same floor comfortably cool with this inverter ac unit