COSTWAY Bathroom Exhaust Fan, 50/80/110 CFM Ceiling Mount Exhaust Ventilation Fan w/Pick-A-Flow, Energy Star Bath Vent Fan w/Metal Housing, 4 Inches Duct, 0.3/0.8/1.5 Sones Quiet Operation, White

Powerful & Efficient Ventilation: With a 50/80/110 CFM Pick-A-Flow switch and a high-performance pure copper motor, this ventilation fan efficiently reduces humidity, stuffiness and unpleasant smells in the bathroom. Plus, it boasts an 11W low power consumption, energy star certification and HVI certification..
Quiet Operation: This ceiling mounted exhaust fan works quietly at 0.3 / 0.8 / 1.5 sones, which provides a peaceful bathroom environment. It is perfect for ensuring your early morning or late-night routines are undisturbed by noise..
Robust Construction: The fan grille is made from thickened ABS panel that is sturdy and built to last. In addition, the high-strength and rustproof galvanized sheet housing makes the ventilation fan operate flawlessly for years..
Advanced Airflow Control: This bathroom ventilation fan is equipped with a check valve, which helps to prevent dirty airflow from entering and maintain fresh air in your bathroom..
2 Installation Methods: The bath vent fan comes with 2 suspension brackets, mounting screws and detailed instructions for easy joist mounting or wall mounting. The suggested ceiling opening size is 10.8" x 10.6" x 4" (L x W x H).