Air performance louvers are an important component of any ventilation system. They are designed to control the amount of air that is allowed to pass through an opening. Louvers are typically made from metal, plastic, or wood and are used to regulate the flow of air. The purpose of air performance louvers is to provide ventilation and air circulation in buildings, while also helping to reduce energy costs. Louvers can be used to control the temperature, humidity, and air quality in a space. They can also be used to reduce noise levels, improve air quality, and provide better insulation. Air performance louvers are an important part of any ventilation system, as they help to ensure that the air is properly circulated and that the environment is comfortable and healthy.