Low Noise Performance: LG window air conditioners operate at sound levels as low as 52dB (in low mode) eliminating unnecessary noise Multiple Fan Speeds: 3 cooling and fan speeds with Auto Cool allow you to customize your cooling; just set your preferred intensity and your AC unit will cool off your space in no time Cools Rooms up to 450 Sq. Ft: LW1025Ris ideal for cooling medium rooms (15' X 30") Maximum Usability: Along with its smart home-compatibility, this window AC includes traditional easy to use electronic controls and an included remote control Auto Restart: After a power failure, Auto Restart will automatically turn the unit back on when power is restored