Artic Air Pure Chill Evaporative Air Cooler humidifies, cools and purifies. Hydro Chill Technology pulls in hot air through an evaporative air cooling filter and turns it into cool, refreshing air instantly. Multi-directional air vent is adjustable. UV light purifies as it cools. Lightweight and portable personal space cooler provides cool, clean air anywhere. 3 adjustable speeds. LED night light control. Quick and easy top fill water tank - runs up to 10 hours per fill. Quiet fan plus soothing night light make this air cooler perfect to use overnight for a comfortable sleep. Includes: Cooler, replaceable evaporative air filter, wall adapter and easy instruction guide.