Storm 70XL desert coolers will bring a breath of fresh air into your home. This cooler cools rooms up to 400 Sqft efficiently thanks to its auto-vertical swing feature. To carry the Storm 70XL tower coolers to the desired room, use the robust wheel support and select one of the three speed settings to obtain rapid relief from the heat. A big honeycomb pad on three sides, a strong fan, and Dura-Pump technology all work together to provide a constant supply of cool air. The Cooler isn't just for keeping cool. Because of the i-Pure technology, it also believes in providing cleansed air. With the numerous filters, smell, germs, and microorganisms are effectively removed.