Symphony 70 Litres Storm 70 XL Desert Air Cooler is high-performance portable desert cooler can chill rooms as large as 37 square meters.Unique i-Pure Technology: The i-Pure Technology uses a multistage filter to tackle air pollution, odor-causing microbes, and allergens. Keep your doors and windows open to improve and increase cooling efficiency.This cooler, which has a long-lasting dura pump, honeycomb pads to store water, and a cool flow dispenser that distributes water uniformly, delivers superior cooling in hot summer conditions. Furthermore, its cool flow dispenser effectively distributes cool air. Furthermore, with its user-friendly dial knobs, this air cooler is both easy to use and elegantly designed.