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54

bathroom fan light cover

Worth a look

Shows a thin review moat (207 avg reviews), but high returns (6.4%) keeps it on the watch list.

Market size 55Growth 22Conversion 63Competition 78Returns 20Price range 87Avg price 77Brand share 67Review moat 90Quality gap 28

Review moat

Great207.48

avg incumbent reviews — the moat a new listing must climb

Price range

Great$8.24–$73.38

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

Competition

Great37%

top-5 click share — an open shelf

Avg price

Great$15.86

avg listing price — sweet spot $15–$100

Brand share

Good65%

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

Conversion

Good5.5%

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

Market size

Good$387K

$387K/yr · 440K searches

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-5.5%

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

Returns

Bad6.4%

return rate — above 5% kills the launch gate

According to Flapen's Amazon United States niche tracking, bathroom fan light cover is a $387K/yr Amazon United States market (440K searches/yr). The top 5 brands hold 65% of demand. Verdict: Worth a look — 54/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

bathroom fan light cover market data

Units sold / yr
25K–30K
avg 250–500/product
Revenue / yr
$397K–$476K
units × avg price
Conversion rate
5.5%
Avg BSR
#361
Page quality
0%
Prime
100%
Sponsored
91%
Out of stock
1.8%
Avg brand age
36 months
Avg seller age
169 days

Competition & brand share

Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.

Brands

25 rising

Sellers

82

Top-5 brand share

65%

Top 20: 97%

Top-5 click share

37%

Top 20: 81%

Open market

30%

  • Broan-NuTone24%
  • TIHCXNY16%
  • Calvana9%
  • PTLEVYN8%
  • SurpLee7%
  • MAYITOP6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -5.5% search growth over the last 90 days.
10K6KSpike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Top bathroom fan light cover search terms

  • bathroom exhaust fan cover94K/yr
  • bathroom fan cover70K/yr
  • bathroom vent cover62K/yr
  • exhaust fan cover50K/yr
  • broan bathroom exhaust fan cover40K/yr
  • bathroom fan cover replacement21K/yr
  • bathroom vent fan cover15K/yr
  • broan exhaust fan cover10K/yr
  • bathroom vent cover replacement10K/yr
  • bathroom ceiling fan cover9K/yr
All search terms

Top bathroom fan light cover 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.

0%3%$12K6%$23K9%$35K12%$46K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about bathroom fan light cover

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

What buyers love

Size-Overall39%

“Excellent fit”

Quality-Overall13%

“Perfect solution, easy install, great quality”

Assembly/Installation10%

“Easy Installation”

Advertised Vs Actual Product6%

“As advertised”

Ease Of Use5%

“Easy to use”

Value For Money4%

“Great Value”

Ease Of Cleaning3%

“Its easy to clean”

Design-Overall3%

“and good design”

Brightness/Shine/Glow2%

“this light is very bright”

Noise Level2%

“fan it recommends is super quiet with good air flow”

What buyers complain about

Size-Overall30%

“wont fit at all”

Assembly/Installation11%

“Annoying to install”

Value For Money5%

“Waste of money”

Compatibility-Overall5%

“Does not fit older molex style connectors”

Advertised Vs Actual Product5%

“Not as advertised”

Color3%

“the plastic had yellowed”

Quality-Overall2%

“Wont even make a good frisbee”

Product Condition2%

“Measure Twice/ Order Once Decent deal. especially as used”

Heating2%

“I think I got the motor fixed--dust build up prevented the fan from going on so it was ALL heat”

Flatness2%

“This one is flat with more square corners. soft corners”

Top return reasons

Size-Overall71%
Compatibility-Overall6%
Advertised Vs Actual Product5%
Color3%
Defective Material/Parts2%
Functionality-Overall2%
Grilling1%
Value For Money1%
Mounting1%
Add-Ons/Attachments1%

Common questions

Is bathroom fan light cover profitable to sell on Amazon United States?
The niche generates $387K/yr across 44 tracked products. 2 of 6 products launched in the last 360 days are still selling. 90-day search growth is -5.5%. Flapen's verdict: Worth a look (54/100).
How competitive is the bathroom fan light cover niche?
25 brands and 82 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 65% of demand.
What do buyers complain about in bathroom fan light cover?
Top complaints mined from reviews: Size-Overall, Assembly/Installation, Value For Money. The return rate is 6.4% — above our launch gate.
When does demand for bathroom fan light cover peak?
Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the bathroom fan light cover niche?
Listings span $8.24–$73.38; the average listing price is $15.86 (sweet spot $15–$100). The average incumbent carries 207 reviews — the moat a new listing must climb.