The Active Air ACFP18HD Heavy Duty 18-inch Pedestal Fan is whisper quiet with a strong, heavy base to keep it stable. The fan is made of an industrial-strength construction steel frame and aluminum blades for maximum durability. It has a powerful, quiet motor for maximum wattage and reliability and can provide continuous operation and is built to run 24/7. This pedestal fan features an adjustable height, 90-degree oscillation, and three speed settings to provide ideal climate control. With its ETL listing for safety and performance and its quiet operation, this fan will provide impressive growth results.