Brand New in Box (box does have a couple of scuffs - please see pictures) The Airflow Aventurine 100 In-Line Mixed Flow Fan is a high-quality white fan designed to improve air quality and circulation in your home. With its mixed flow technology, this fan is effective in both heating and cooling systems, ensuring a comfortable environment. The reputable Airflow brand ensures reliability and efficiency, making it a popular choice for those looking to enhance their home's ventilation.