This Frigidaire 8 000 BTU portable air conditioner allows you to enjoy more cooling flexibility with its 3-in-1 design and technology. It offers two different fan speeds plus dehumidifying Dry Mode to keep your room cool and comfortable while also removing excess moisture from the air. Easily move this compact lightweight air conditioner from room to room using caster wheels providing cool air wherever and whenever you need it. The easy-to-clean washable filter captures dust from the air and keeps your conditioner working efficiently. There s no need to keep track of filter changes; the Clean Filter Alert will notify you when it?s time to clean your filter. The programmable timer allows you to customize operation times to fit your schedule for immediate comfort when you get home. You can also enjoy maximum comfort and quiet operation throughout the evening hours. With Sleep Mode the temperature gradually increases a few degrees over the course of the evening.