Enjoy energy-efficient cooling in your home using this Port-A-Cool KuulAire KA 45 Portable Evaporative Cooler with Motor. The cooler lowers temperatures 15 to 25 degrees Fahrenheit using ordinary tap water. The cooler features 3 fan speeds and push-button controls that allow you to easily select the desired level of cooling comfort. Use the cooler to chill living spaces up to 200 sq. ft. The cooler's portable design allows you to easily transport it from the living room to the bedroom or wherever you need cooling comfort. This evaporative cooler performs best in dry, arid climates.