Personal Space Cooler that Lets You The powerful, compact personal air cooler which pulls warm air from the room through its evaporative water filter to fill any space with cool, clean comfortable air! Arctic Air cools, humidifies, and purifies for better air! Simply fill with water, plug it into any standard wall outlet. The lightweight & whisper-quiet fan plus soothing night light make it perfect to use overnight for a comfortable sleep. Arctic Air Ultra is energy efficient. Easy-fill Water tank lasts up to 8 hours! Freon free, energy efficient & eco-friendly. Cools, humidifies, and purifies for better air. Wind speed can be adjusted in three stalls. The Arctic Air Ultra is a portable air conditioner that cools, humidifies & purifies. This personal space cooler features three fan speeds & a multi-directional air vent. This cooling fan is a USB power supply, so it is very useful for indoor and outdoor use. It can be connected to adapters, power banks, computers, car chargers for convenient use.