What is a air defuser?

An air diffuser is a device designed to distribute and circulate air within a space, promoting even airflow and temperature balance. It is commonly used in heating, ventilation, and air conditioning (HVAC) systems to improve indoor air quality and comfort. Air diffusers can also refer to devices that disperse essential oils or fragrances into the air, enhancing the ambiance of a room. Their design can vary, including vents, grills, or decorative elements, depending on their specific application.