What Is Sones Bathroom Fan

Typically the higher the cfm the louder the fan given the fact it is moving more air.

What is sones bathroom fan.

Other products might cost less but noise output is a very noticeable quality in a bathroom fan. One sone is equal roughly to the quiet hum of a refrigerator in a quiet kitchen. Most bathroom fans fall between 0 5 and 3 0 sones. The noise level of a bathroom fan will be indicated by the manufacturer in what is known as sones.

Fans rated 2 0 to 4 0 are often more affordable and slightly more noisy. Choose a fan that can move at least 1 cfm per square foot of room. 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. A bathroom exhaust fan that s rated 0 7 sones runs much quieter than a bathroom fan that is rated 4 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. Bathroom fans are available in three models. Fans rated 1 0 to 2 0 are also very quiet. Shopping for bathroom fans with low noise.

For example for a 50 79 sq. The quietest fans have sones of 1 0 or less. Think of the sound of a range fan or household fan increasing as you move up each level of volume. Fan noise is rated by sones it is the unit of measurement for evaluating how loud a bathroom fan is.

Bathroom select a fan with a 50 to 80 cfm rating. Most fans come with a sone rating that indicates how much noise the fan makes while operating. With bathroom exhaust fans most of the 0 3 sone fans move 80 cfm or less while most of the 1 0 sone and louder fans move 140 cfm or more. Included gfci wiring harness.

If you re looking for a quiet bathroom fan choose a model with a sone rating of two and. Bath fan sound is rated in sones. The higher the sone rating a bathroom fan has the noisier that model is when it s running i e. Your best bet for a quiet fan is to look for one with a sone rating lower than one.

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. Bath fans by room size buyers tip. The lower the rating the quieter the unit. But it is not quite that simple.

Fans rated at 4 0 or above would not be described as. Sones do generally increase as air volume increases. 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. Those that offer ceiling mounts wall mounts or both.

While the ceiling installation style is the. The lower the sone rating the quieter the fan will be.