It's important to get the right air conditioner for the job! The LG LW1516ER is ideal for cooling medium to large rooms up to 800 sq. ft. This ENERGY STAR certified 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, removable, washable filter and a check filter alert.