Whole Room Circulation Moves Air Up To 100 Feet Up to 80% More Energy-Efficient More Powerful Airflow Precise Control _ Variable Speed 10-Year Satisfaction Guarantee Assembled in USA _ Andover, KS Our new line of Energy Smart\xBB air circulators includes the 723DC. Combining our classic style with a more-powerful airflow (up to 100?;), the brushless DC motor uses up to 80% less energy, bringing modern efficiency to the home. A return to variable speed puts you in precise control of your environment, and our signature Vortex Action creates whole-room circulation, keeping the entire room cool and comfortable. We\xCDre proud that the 723DC is designed, engineered and assembled in the USA. And with our 10-year satisfaction guarantee, these DC circulators will keep you comfortable for years (and years) to come.