In 2009, the beloved vacuum brand, Dyson, entered the portable fan market with the Air Multiplier. It was a noisy contraption that wasn't a fan favorite — pun intended. In the years that ...

Another noticeable improvement over previous Dyson purifier/heater/fans is reduced noise. Certainly when it's on full blast you still won't want to sleep next to it, but maximum volume has been ...

I have an awful extractor fan in my kitchen ... I was pleasantly surprised by the noise cancellation of the Dyson Purifier Big+Quiet Formaldehyde. Even at full power, it made hardly any noise ...