Whether you're looking to install a kitchen exhaust fan in a new home or renovate an existing one, there are several factors you should consider. Among them, you should ensure the fan is vented outdoors to ensure that it does its job. A duct is the best way to accomplish this, and you should choose one that has the widest diameter and the fewest bends possible. Before installing a kitchen exhaust fan , be sure to check the installation requirements, airflow codes and whole-house ventilation regulations to ensure that your fan is working efficiently. Purchasing an exhaust fan is an important decision, as it can either be an expensive or simple endeavor. Several types of exhaust fans are available, and the one that best suits your home depends on the design and style of your kitchen. You can purchase both vented and unvented fans. Vented exhaust fans use ducts to remove heat and smoke from the kitchen while unvented ones do not use ducting systems. Installing an exhaust fan in your