Experience efficient and noiseless ventilation with our Airegard Round c, providing discreet and effective air circulation. Transform your living or workspaces with the Airegard Round Ventilation Fan. This advanced fan features a 4-inch duct outlet for effective and discreet air circulation, ensuring quiet and efficient ventilation. Perfect for a variety of spaces, it combines aesthetics with utility and durability, guaranteeing long-lasting freshness and comfort.