The Portacool Jetstream series of portable evaporative coolers feature designs engineered to generate airflow and provide cooling options for a variety of hot working environments. The Portacool Jetstream 240, 250, 260 and 270 are equipped with KUUL Comfort evaporative media, to provide maximum cooling comfort. Available in four sizes, there is a Jetstream portable evaporative cooler option to cool your garage and shop areas ranging from 1,125 to 5,625 sq. ft. These coolers include features such as the liquid level indicator with automatic pump shut-off, a large drain that allows for easy and effective cleaning, built-in handles and casters for easy mobility. These coolers come with a lifetime warranty on evaporative cooler housing against manufacturing defects, and three year warranty on all electrical components. Made in the U.S.A.