Delta Breez GreenBuilder 0.8-Sone 80-CFM White Bathroom Fan ENERGY STAR in the Bathroom Fans & Heaters department at Lowes.com
Broan-NuTone 210 CFM High-Capacity Ventilation Bathroom Exhaust Fan L200 - The Home Depot
Broan-NuTone 316 CFM High-Capacity Ventilation Ceiling Bathroom Exhaust Fan L300MG - The Home Depot
Spruce RB500 500 CFM 10 in. Inlet and Outlet Inline Ventilation Fan in White 28207 - The Home Depot
Amazon.com: Maxxima Luvoni 70 CFM Bathroom Exhaust and Ventilation Fan - Features 3000K Warm White 600 Lumen LED Light, Quiet 2 Sones Operation, White Grill Ceiling Fan Perfect for Shower or Bathroom : Everything Else
Fan Basics: Air Flow, Static Pressure, and Impedance