Is bathroom white noise machine profitable to sell on Amazon United States?

The niche generates $57K/yr across 9 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +4.2%. Flapen's verdict: Skip it (40/100).

How competitive is the bathroom white noise machine niche?

9 brands and 15 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 84% of demand.

What do buyers complain about in bathroom white noise machine?

Top complaints mined from reviews: Durability, Size-Overall, Charging. The return rate is 3.1%.

What does it cost to enter the bathroom white noise machine niche?

Listings span $12.57–$68.11; the average listing price is $26.51 (sweet spot $15–$100). The average incumbent carries 9,807 reviews — the moat a new listing must climb.

bathroom white noise machine

Skip it

A concentrated shelf (top 5 take 84% of clicks) — this niche doesn't clear our bar today.

Avg price

Incredible$26.51

avg listing price — sweet spot $15–$100

Price range

Great$12.57–$68.11

cheapest to priciest tracked listing — scored on the share inside $15–$100

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Conversion

Good4.4%

search→purchase rate — share of searches ending in a sale

Returns

Okay3.1%

return rate — above 5% kills the launch gate

Brand share

Okay84%

top-5 brand share — brands hold most of the demand

Growth

Okay+4.2%

90-day search growth — must beat 0% to launch

Review moat

Bad9,807.44

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$57K

$57K/yr · 49K searches

Competition

Bad84%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, bathroom white noise machine is a $57K/yr Amazon United States market (49K searches/yr). The top 5 brands hold 84% of demand. Verdict: Skip it — 40/100.

Data updated Jul 12, 2026 · scored weekly · How we score niches

bathroom white noise machine market data

Units sold / yr: 2K–2K; avg 100–250/product
Revenue / yr: $40K–$53K; units × avg price
Conversion rate: 4.4%
Avg BSR: #72
Page quality: 0%
Prime: 100%
Sponsored: 78%
Out of stock: 6.4%
Avg brand age: 44 months
Avg seller age: 173 days

Competition & brand share

The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.

Brands

9 falling

Sellers

Top-5 brand share

84%

Top 20: 100%

Top-5 click share

84%

Top 20: 100%

Open market

11%

Calm Me48%
NERRA14%
gorgeous home9%
KiaoTime7%
Magicteam6%
UNIONOW5%
Open — no brand owns it (3 brands, 11%)

Demand

Weekly Amazon search volume, last 19 weeks — +4.2% search growth over the last 90 days.

Open Trend

Top bathroom white noise machine search terms

bathroom noise blocker13K/yr -17.4%1.2% conv.
calm me sound machine6K/yr +22.1%6.7% conv.
bathroom noise machine privacy5K/yr +146.2%2.8% conv.
bathroom white noise machine6K/yr -8.9%1.9% conv.
bathroom sound machine5K/yr +37.2%2.9% conv.
bathroom privacy noise machine5K/yr -12.8%2.6% conv.
bathroom noise machine4K/yr -32.4%1.9% conv.
bathroom sound machine privacy3K/yr -18.0%2.6% conv.
calm me2K/yr +36.8%5.2% conv.

All search terms

Top bathroom white noise machine products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 9 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Wall Plug in White Noise Sound Machine for Office Privacy & Noise Canceling White Noise Machine for Sleeping Adults & Baby Therapy Noise Blocker with 20 Soothing Sounds & Nightlight by Calm Me.

Calm Me$38.834.7★998 rev

NERRA Bathroom Noise Blocker Automatically Plays Relaxing Water Sounds for Bathroom Privacy Blocks Toilet Sounds Portable

NERRA$24.773.7★87 rev

Wall Plug in White Noise Sound Machine for Office Privacy Sunset Inspiration Baby Sound Machine for Night Feeding Sleep Machine with Light and 28 Non-Looping Sounds

gorgeous home$28.824.8★8 rev

KiaoTime Bathroom White Noise Machine for Bathroom Privacy Motion Activated Bathroom Noise Blocker - Sound Machine of Running Water Masks The Sound of Toilet Bathroom Restroom

KiaoTime$68.113.8★20 rev

Magicteam Sound White Noise Machine with 20 Non Looping Natural Soothing Sounds and Memory Function 32 Levels of Volume Powered by AC or USB and Sleep Sound Timer Therapy for Baby Kids Adults

Magicteam$19.104.5★68,445 rev

Newest

by launch date

Wall Plug in White Noise Sound Machine for Office Privacy Sunset Inspiration Baby Sound Machine for Night Feeding Sleep Machine with Light and 28 Non-Looping Sounds

gorgeous home$28.828 rev

10mo ago

Sound Machine Mini White Noise Machine with 30 Soothing Sounds 4 Timers Memory Function for Newborn Baby Kids Adults Portable Rechargeable Sleep Brown Noise Machine for Travel Camping Home Office

Hushing$12.573,076 rev

1y ago

NERRA Bathroom Noise Blocker Automatically Plays Relaxing Water Sounds for Bathroom Privacy Blocks Toilet Sounds Portable

NERRA$24.7787 rev

1y ago

UNIONOW White Noise Machine Wireless Connect with 36 Relaxing Sounds Including Nature and White Noise Small Speaker for Home Office Hotel Toilet Portable Travel

UNIONOW$12.86190 rev

2y ago

KiaoTime Bathroom White Noise Machine for Bathroom Privacy Motion Activated Bathroom Noise Blocker - Sound Machine of Running Water Masks The Sound of Toilet Bathroom Restroom

KiaoTime$68.1120 rev

2y ago

What buyers say about bathroom white noise machine

What buyers praise and complain about, mined from review topics.

What buyers love

Sleep Quality12%

“Helps me sleep”

Portability10%

“portability are excellent”

Value For Money9%

“Good value for the money”

Quality-Overall9%

“Great price for quality”

Ease Of Use8%

“Easy to operate”

Size-Overall8%

“I also like the size”

Advertised Vs Actual Product4%

“Accurate description”

Compactness4%

“Nice for travel, compact”

Efficiency3%

“super effective”

Strength3%

“This is a sturdy device”

What buyers complain about

Durability20%

“Broke in a few months”

Size-Overall13%

“It's small”

Charging7%

“Battery will not charge”

Noise Level5%

“Noisy little thing”

Functionality-Overall5%

“Does not function properly”

Quality-Overall4%

“Bad quality”

Touch/Button Controls4%

“button are terrible on it”

Sleep Quality3%

“I don't sleep well”

Value For Money2%

“Kinda pricey for this”

Connectivity-Overall2%

“losing the connection”

Top return reasons

Size-Overall15%

Functionality-Overall15%

Advertised Vs Actual Product11%

Audio Quality9%

Charging9%

Noise Level8%

Value For Money5%

Sleep Quality4%