The window ventilation fan adopts efficient ventilation technology, which can quickly eliminate oil smoke and odors in the kitchen and effectively purify the air. It is compact in design and installed on the display window, which does not take up valuable space in the kitchen. At the same time, it can effectively promote the circulation of indoor and outdoor air and provide users with a fresh cooking environment. This ventilation fan is also durable and easy to clean. It is made of high-quality materials, has a sturdy and durable structure, and is easy to clean and maintain, providing users with a convenient experience. At the same time, the window ventilation fan is also waterproof and oil-proof, which can effectively prevent the impact of oil smoke and water vapor on the equipment and ensure the normal operation and service life of the equipment. In addition, the window ventilation fan also features silent operation, which can maintain low noise even when operating at high speed, providing users with a quiet environment. This feature makes the window ventilator ideal for use in the kitchen without interfering with the user's cooking and dining experience. In short, the window ventilation fan is a compact and powerful kitchen ventilation equipment that provides users with a fresh and comfortable cooking environment. It has beautiful appearance, excellent ventilation effect, quiet and stable operation, durability and easy cleaning, making it an ideal choice in the kitchen environment.