Hinged at the top, this window allows smooth operation, maximizes ventilation, and enhances safety and privacy. GOOD Ventilation: The top-hung design allows a natural vent that promotes effective airflow and ventilation. This feature is especially beneficial in areas where fresh air circulation is desired. Space Optimization: Top-hung windows don't encroach on interior space when opened. This makes them a good choice for rooms with limited space or areas where furniture placement might interfere.