Amazon Basics AB-BV100 Air Ventilation Fan, 110 CFM / 1.0 Sone, White

Description

An Amazon Brand
4 inch bathroom ventilation exhaust fan for spaces 100 square feet or less
Ultra-quiet operation; 1.0 sone volume (equivalent to soft refrigerator hum)
Dissipates humidity, mirror fog, and odors
Energy-efficient design; Energy Star certified; 110CFM delivers high-volume air flow
Galvanized plate housing, pure copper motor, polypropylene plastic wind wheel, and ABS plastic grill
Includes all necessary hardware, components, and instructions; ceiling hole size 10.8 x 10.5 inches