The AirStack is the fastest 52 in. fan in the Hunter lineup, delivering focused cooling for total outdoor comfort. An innovative stacked blade design with patent-pending AirColumn Mode focuses air into a concentrated column to cut through heat and humidity, bringing stronger airflow exactly where you need it. Backed by Hunter’s SureSpeed® Guarantee, AirStack delivers our highest velocity airflow while maintaining quiet, wobble free performance. Powered by a 6 speed DC motor and ENERGY STAR® certified for efficiency, it delivers powerful cooling while helping reduce energy costs. A handheld remote is included for effortless control. Backed by 140 years of Hunter engineering and a limited lifetime motor warranty, it is designed to perform season after season.