AUPU SilentFlow DC Smart Bathroom Exhaust Fan

Smart, Ultra-Quiet Bathroom Ventilation Adjustable Airflow: 50 / 80 / 110 CFM Flexible airflow settings for different bathroom sizes and needs. Whisper-Quiet DC Motor Operates as low as ＜0.3 sones for a peaceful, spa-like experience. Smart Humidity Sensor Automatically reacts to rising humidity to help reduce moisture buildup. Delay-Off Timer Function Continues ventilating after showers for a cleaner, drier space. Energy-Saving DC Technology Advanced motor design delivers efficient airflow with lower power consumption.