Bathroom Fan Sones

Two sones would double that sound and so on.

Bathroom fan sones. If you re looking for a quiet bathroom fan choose a model with a sone rating of two and. 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. While the ceiling installation style is the. Their ultra quiet bathroom fan is rated 0 3 sones which makes it the quietest bathroom fan you can buy.

The win air ultra quiet bathroom fan is designed for small to medium sized bathrooms. In other words the lower the sone number the quieter the fan. Think of the sound of a range fan or household fan increasing as you move up each level of volume. But it is not quite that simple.

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. 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. As a general statement an exhaust fan with a lower sone level rating is an overall higher quality fan when compared to an exhaust fan with a higher sone level rating. Bath fan sound is rated in sones.

The lower the sone rating the quieter the fan will be. Choose a fan that can move at least 1 cfm per square foot of room. Most bathroom fans fall between 0 5 and 3 0 sones. Those that offer ceiling mounts wall mounts or both.

The lower the rating the quieter the unit. The unit works perfectly with 4 inch ducts and fits into a 9 4 by 9 4 inch ceiling opening. 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. 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.

One sone is equal roughly to the quiet hum of a refrigerator in a quiet kitchen. Bathroom fans are available in three models. Sones do generally increase as air volume increases. For example for a 50 79 sq.

Bathroom exhaust fans in the 2 3 sones range are considered average to mediocre on the sound loudness scale. An exhaust fan that has a noise level of 4 sones is louder than an exhaust fan that has a noise level of 1 sone. Bathroom select a fan with a 50 to 80 cfm rating. If your bathroom exhaust fan is 4 0 sones or higher then it is a loud fan and you will likely be able to hear it across the hallway even if the bathroom door is closed.

Fan noise is rated by sones it is the unit of measurement for evaluating how loud a bathroom fan is. Typically the higher the cfm the louder the fan given the fact it is moving more air.