The highest quality fans are always constructed with a double ball bearing, a sturdy metal body, an aerodynamic design, and balanced blades. High air delivery and rapid air flow are provided by high quality fans. Additionally, these fans include a bird protection net. Metal makes up both the exhaust fan's body and blade. The fan is greatly strengthened as a result, greatly extending its lifespan and adding years. Additionally, the metal has a powder coating, making the exhaust fan rust-resistant. The fan is equipped with a metal-spoke bird guard. The bird guard stops birds from flying into the fan, making a mess, and clogging the exhaust fan's blades while it is operating.