Tech Drive Very Quiet 70 Cfm, 2.0 Sone Bathroom Ventilation And Exhaust Fan With Led Light 4000K 600Lm(70Cfm),Ceiling Mounted Fa

How To Choose Your Bathroom Fan What Is A Sone Rating Sones, Or The Sone Rating, Is A Term Used To Describe Sound Levels Lower Sone Ratings Are Found On Quieter Fans Higher Sone Ratings Indicate A Louder Bathroom Fan What Is Cfm Cfm (Cubic Feet Per Minute) Measures Fan Air Movement Cfm Increases As Air Movement Increases A Higher Cfm Is Best For A Larger Bathroom A Lower Cfm May Be Adequate For Smaller Spaces Td-Bf-01 110Cfm10Sones Ventilating For Bathroom Up To 110 Sq Ft Td-Bf-02 90Cfm08Sones Ventilating For Bathroom Up To 90 Sq Ft Td-Bf-03 70Cfm20Sones Ventilating For Bathroom Up To 75 Sq Fttd-Bf-04 80Cfm15Sones Ventilating For Bathroom Up To 85 Sqfttd-Bf-05-L With Led Light Ventilating For Bathroom Up To 75 Sqfttd-Bf-06 70Cfm 03Sones Ventilating For Bathroom Up To 75 Sqft Td-Bf-07 With Humidity Sensor Ventilating Up To 110 Sqfttd-Bf-08-L With Led Light Ventilation For Bathroom Up To 85 Sqft