But it is not quite that simple.
What is sones bathroom fan.
Other products might cost less but noise output is a very noticeable quality in a bathroom fan.
While the ceiling installation style is the.
Sones do generally increase as air volume increases.
Fans rated 2 0 to 4 0 are often more affordable and slightly more noisy.
Fans rated at 4 0 or above would not be described as.
Bath fan sound is rated in sones.
One sone is equal roughly to the quiet hum of a refrigerator in a quiet kitchen.
Think of the sound of a range fan or household fan increasing as you move up each level of volume.
The lower the sone rating the quieter the fan will be.
A bathroom exhaust fan that s rated 0 7 sones runs much quieter than a bathroom fan that is rated 4 0 sones.
When selecting a bathroom fan check the sone ratings with these guidelines in mind.
Fans rated 1 0 to 2 0 are also very quiet.
If you re looking for a quiet bathroom fan choose a model with a sone rating of two and.
Fan noise is rated by sones it is the unit of measurement for evaluating how loud a bathroom fan is.
The higher the sone rating a bathroom fan has the noisier that model is when it s running i e.
Bath fans by room size buyers tip.
Bathroom fans are available in three models.
Most bathroom fans fall between 0 5 and 3 0 sones.
One sone is equivalent to the sound of a quiet refrigerator so a quiet bathroom fan will be rated at about 1 5 sones or less.
To provide some reference 0 5 sones is equal to the noise of rustling leaving and 3 0 is equal to a typical office environment.
Shopping for bathroom fans with low noise.
Included gfci wiring harness.
Those that offer ceiling mounts wall mounts or both.
The quietest fans have sones of 1 0 or less.
Choose a fan that can move at least 1 cfm per square foot of room.
4 0 sones is the sound of normal television which would be ridiculously loud for a normal bathroom fan though i ve heard some this loud 3 0 sones is office noise still very loud for a fan 1 0 sone is the sound of a quiet refrigerator about as good as it gets 0 5 sone is the sound of rustling leaves.
On the sone scale 0 5 to 1 2 sones means the fan is exceptionally quiet 1 5 to 2 0 sones is acceptable in many homes.
Your best bet for a quiet fan is to look for one with a sone rating lower than one.
For example for a 50 79 sq.
A sone is a measurement of sound as it relates to how it is sensed by the average listener.
The noise level of a bathroom fan will be indicated by the manufacturer in what is known as sones.
Bathroom select a fan with a 50 to 80 cfm rating.
The lower the rating the quieter the unit.
Typically the higher the cfm the louder the fan given the fact it is moving more air.