The air circulator is easy to clean and is an energy saver. The Vornado 533 Air Circulator uses a special kind of energy efficient technology called Vortex Action to move air up to 21.5m, providing whole room air circulation. This means that the air will be circulated throughout the entire room, and not just in one specific area. The Vornado 533 Air Circulator also has 3-speed settings so you can adjust the airflow to be whisper quiet or powerful and high, depending on what you need. Additionally, the air circulator is easy to clean and is an energy saver.