According to the legitimate website, ChillBox uses the evaporative air-cooling era that takes in warm air & makes use of the chilled water within the mini-tank to chill it and release ice-cold or temperature-managed air. The multi-layer filtering device also ensures that any pollutants, dirt & harmful microbes are removed in the procedure, so you breathe sparkling, clean & pure air. ChillBox helps to chill and cleanse the air, supporting in decreasing the temperature to a nice level.