It does it’s jov although I don’t sleep with it on. I am a light sleeper but it’s not that quiet (fine if you like white noise) and the blue light is a bit distracting. I’m sure to many it would be fine to sleep with it on but I need complete silence and darkness.
https://www.amazon.com/RIGOGLIOSO-Purifier-Filters-Portable-Desktop/dp/B07WJK8L83

