Re-checked this quarter: earplugs and silk pillowcases

How we pick

RestfulPicks
NoiseLists being written

White noise machines: fans, loops and brown noise, from owner reports

A fan inside or a recording. Owners judge a white noise machine by its sound, volume range and night glow.

Illustration of a round sound machine on a dark nightstand by a dawn-lit window

White noise machine top list for light sleepers and adults

Seven machines, each with the noise it suits.

Every top list

Brown noise vs white noise

Two sounds, the same questions, no health promises.

All comparisons

Portable and brown noise machines: what to check

Sleep Foundation's buying points, in four checks.

Fan or recordingA fan's mechanical sound or a recording: largely personal preference.
White, pink or brownPink and brown carry more low end; many "white" machines play them.
Volume and lightLoud enough to cover noise, not too loud; a display that dims.
Portable machinesSome need a wall outlet; travel models often charge over USB.

White noise machine questions

Ask us something
What is the difference between brown noise and white noise?

Sleep Foundation describes white noise as containing all audible frequencies, while pink and brown noise carry more intensity at lower frequencies. Many machines labeled white actually play pink or brown.

Source: Sleep Foundation
Fan or digital white noise machine?

Sleep Foundation calls it largely a matter of personal preference: a fan machine makes a mechanical sound, a digital one plays recorded or generated sounds.

Source: Sleep Foundation
Can you travel with a white noise machine?

Yes, if it is small. Sleep Foundation notes that travel models often charge over USB, while some full-size machines need a wall outlet.

Source: Sleep Foundation

How we pick white noise machines

Owner reports on the sound, settings named as the maker's, and no sleep promises.