Air Cooler: The Arctic Air Ultra is a portable air conditioner that cools, humidifies and purifies. This personal space cooler features three fan speeds and a multi-directional vent. Quiet and Portable: The lightweight, quiet fan and soothing nightlight make it perfect for nighttime use for a comfortable sleep. Arctic Air Ultra is energy efficient and freon free! Efficient cooling: Hydro-chill technology draws hot air through an evaporative cooling filter and instantly transforms it into cool, refreshing air. Simply add water to the top fill water tank and press the button. CONVENIENT and PRACTICAL: Lightweight and compact at 9 inches x 7 (21 x 21 x 26 cm) inches for portability so you can take fresh air with you anywhere in your home. Cool any space, with the Arctic Air Ultra Evaporative Air Cooler is a personal, eco-friendly design that draws warm room air through its evaporative water filter to humidify as it cools. Compact, yet provides 2x the cooling power