- 3-way Cooling and Fan Speeds with Auto Cool - 4-way Air Deflection - Quiet Operation Down to 52 dBA - Slide-out, Washable Filter LG LW1024TH is ideal for cooling medium rooms up to 450 sq. ft. The unit has 3-cooling and fan speeds and a 24-hour timer to create a cooling schedule. 4-way air deflection lets the flow of air be directed where it's needed most whether cooling, dehumidifying or just circulating air. If there is a power outage, the auto restart feature will automatically turn your unit back on when power is restored. Other features include a remote control, easy window installation kit, slide-out washable filter, and a check filter alert.