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39

ventline exhaust fan mobile home

Skip it

Soft demand (-1.7% this quarter) — this niche doesn't clear our bar today.

Market size 26Growth 24Conversion 29Competition 41Returns 26Price range 67Avg price 87Brand share 49Review moat 84Quality gap 32

Avg price

Great$66.67

avg listing price — sweet spot $15–$100

Review moat

Great328.39

avg incumbent reviews — the moat a new listing must climb

Price range

Good$18.74–$140.05

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

Brand share

Okay76%

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

Competition

Okay60%

top-5 click share — leaders hold, buyers still browse

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Conversion

Okay2.3%

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

Market size

Okay$110K

$110K/yr · 71K searches

Returns

Okay5.0%

return rate — above 5% kills the launch gate

Growth

Bad-1.7%

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

According to Flapen's Amazon United States niche tracking, ventline exhaust fan mobile home is a $110K/yr Amazon United States market (71K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in Mar. Verdict: Skip it — 39/100.

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

ventline exhaust fan mobile home market data

Units sold / yr
2K–3K
avg 0–100/product
Revenue / yr
$133K–$167K
units × avg price
Conversion rate
2.3%
Avg BSR
#340
Page quality
0%
Prime
94%
Sponsored
83%
Out of stock
2.9%
Avg brand age
39 months
Avg seller age
169 days

Competition & brand share

The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 flat

Sellers

54

Top-5 brand share

76%

Top 20: 100%

Top-5 click share

60%

Top 20: 100%

Open market

20%

  • Holdly37%
  • VTNPQ14%
  • Ventline12%
  • Broan-NuTone7%
  • EJVFN5%
  • LBiWin4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -1.7% search growth over the last 90 days.
2K1KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar · busiest ÷ quietest = 1.7×

Top ventline exhaust fan mobile home search terms

  • mobile home bathroom exhaust fan17K/yr
  • round bathroom exhaust fan12K/yr
  • mobile home exhaust fan9K/yr
  • ventline exhaust fan5K/yr
  • ventline exhaust fan mobile home11K/yr
  • round bathroom fan7K/yr
  • round exhaust fan5K/yr
  • bathroom exhaust fan round5K/yr
All search terms

Top ventline exhaust fan mobile home 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%10%$11K20%$22K30%$33K40%$44K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 18 tracked products in this niche — three views at once, no toggling.

What buyers say about ventline exhaust fan mobile home

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

What buyers love

Size-Overall18%

“Exact fit”

Assembly/Installation16%

“Easy Install”

Noise Level13%

“Very low noise”

Quality-Overall8%

“Good quality fan”

Value For Money8%

“Good value for the money”

Advertised Vs Actual Product7%

“Works as advertised”

Efficiency3%

“Fan works good”

Brightness/Shine/Glow3%

“The light Is bright”

Strength2%

“the overall construction feels solid”

Design-Overall2%

“Nice design and looks”

What buyers complain about

Noise Level20%

“it is very noisy”

Size-Overall7%

“It wasn't an exact fit”

Quality-Overall6%

“Trash”

Durability6%

“Does not last”

Strength5%

“not as strong as expected”

Functionality-Overall3%

“Doesn't move any air”

Maintenance And Repair3%

“no permanent fix has been achieved”

Defective Material/Parts3%

“item came with one screw crooked”

Assembly/Installation2%

“Installation took a while since this was not replacing an existing fan”

Design-Overall2%

“cheap design”

Top return reasons

Size-Overall58%
Functionality-Overall7%
Defective Material/Parts6%
Compatibility-Overall6%
Noise Level5%
Advertised Vs Actual Product5%
Assembly/Installation4%
Value For Money2%
Product Condition1%
Mechanism Issues1%

Common questions

Is ventline exhaust fan mobile home profitable to sell on Amazon United States?
The niche generates $110K/yr across 18 tracked products. 6 of 7 products launched in the last 360 days are still selling. 90-day search growth is -1.7%. Flapen's verdict: Skip it (39/100).
How competitive is the ventline exhaust fan mobile home niche?
13 brands and 54 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 76% of demand.
What do buyers complain about in ventline exhaust fan mobile home?
Top complaints mined from reviews: Noise Level, Size-Overall, Quality-Overall. The return rate is 5.0%.
When does demand for ventline exhaust fan mobile home peak?
Demand peaks in Mar; the busiest month runs 1.7× the quietest.
What does it cost to enter the ventline exhaust fan mobile home niche?
Listings span $18.74–$140.05; the average listing price is $66.67 (sweet spot $15–$100). The average incumbent carries 328 reviews — the moat a new listing must climb.