Generally speaking, a good sones rating for a quiet residential setting is below 2. The answer to this depends on what you're looking for in your fan, and what setting the fan will be used in. However, if you don’t understand the level of noise to expect at each number, knowing an appliance’s rating will be useless. These ratings are sometimes included within the technical specifications of a fan, allowing you to compare sones ratings across different products. This system helps us compare different sound levels between sound-critical fans such as bathroom exhaust fans, circulation fans, inline-duct fans and wall exhaust fans.

The sones rating scale is very straightforward – 2 sones sound twice as loud as 1 sone. We know how frustrating disruptive noise from your industrial fans can be, which is why we’ve written this article – to help you understand what sones rating is, what factors affect it, and why it matters.Īfter reading, you’ll be able to determine what a “good” sones rating is and be better equipped to choose or adjust industrial fans for optimal, quiet performance.Ī sone is a unit of perceived loudness, helping gauge how people experience the intensity of sound from various sources. With over 20 years of experience, we’ve become the go-to provider for quality air movement and work environment solutions. Industrial Fans Direct provides ventilation and heating solutions to thousands of businesses within the US and around the world.

Room cooling fan decibel ratings chart