Powerful Ventilation: Equipped with a premium AC motor, this bathroom exhaust fan delivers a steady airflow of 80 CFM, quickly covering 129161 ft² (1215 m²). It restoring fresh air even after long showers, ensure more comfortable bathroom experience Quiet Operation: Operating at only 1.5 sones (60dB), this bathroom fan is as quiet as a soft conversation, ideal for bathrooms near bedrooms, providing strong ventilation while maintaining a peaceful bathing condition User-friendly Installation: Measuring 12.60 x 11.02 x 6.61 in / 320 x 280 x 168 mm, fits ceilings sized 9.41 x 9