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66

solar attic fan

Worth a look

Shows demand growing +244.9% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 59Growth 99Conversion 12Competition 78Returns 48Price range 15Avg price 52Brand share 84Review moat 89Quality gap 81

Growth

Incredible+244.9%

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

Review moat

Great228.78

avg incumbent reviews — the moat a new listing must climb

Brand share

Great51%

top-5 brand share — no brand owns this niche

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Competition

Great37%

top-5 click share — an open shelf

Market size

Good$493K

$493K/yr · 307K searches

Avg price

Good$169.25

avg listing price — sweet spot $15–$100

Returns

Okay3.1%

return rate — above 5% kills the launch gate

Price range

Bad$38.60–$457.36

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

Conversion

Bad0.9%

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

According to Flapen's Amazon United States niche tracking, solar attic fan is a $493K/yr Amazon United States market (307K searches/yr). The top 5 brands hold 51% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 66/100.

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

solar attic fan market data

Units sold / yr
3K–4K
avg 0–100/product
Revenue / yr
$508K–$677K
units × avg price
Conversion rate
0.9%
Avg BSR
#342
Page quality
0%
Prime
98%
Sponsored
93%
Out of stock
6.1%
Avg brand age
30 months
Avg seller age
184 days

Competition & brand share

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

Brands

26 rising

Sellers

36

Top-5 brand share

51%

Top 20: 94%

Top-5 click share

37%

Top 20: 76%

Open market

44%

  • VEVOR29%
  • iLiving7%
  • Hon&Guan6%
  • DCHOUSE5%
  • KingMiKi5%
  • DuskSnug5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +244.9% search growth over the last 90 days.
20K15KSpike '25Prime Day '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 11.7×

Top solar attic fan search terms

  • solar attic fan109K/yr
  • solar attic fan with thermostat29K/yr
  • solar roof vent fan29K/yr
  • solar powered attic fan20K/yr
  • solar attic vent fan13K/yr
  • solar roof vent14K/yr
  • solar gable vent fan10K/yr
  • solar gable fan8K/yr
  • solar powered attic exhaust fan9K/yr
  • attic fan solar7K/yr
All search terms

Top solar attic fan 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%4%$20K8%$39K12%$59K16%$79K1101001K10K 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 solar attic fan

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

What buyers love

Assembly/Installation19%

“Installed good”

Quality-Overall9%

“Good quality”

Value For Money7%

“Best value”

Advertised Vs Actual Product6%

“As advertised”

Heating6%

“Works great for getting heat out of my building”

Noise Level5%

“Very quiet and effective”

Durability4%

“seems durable”

Efficiency3%

“WORKS GREAT”

Strength3%

“Really solid construction”

Design-Overall3%

“Good construction”

What buyers complain about

Durability13%

“Doesn't last”

Functionality-Overall8%

“it wont turn on at all”

Quality-Overall7%

“Garbage”

Noise Level7%

“Noisy”

Heating5%

“motor heats up a lot”

Strength3%

“Not very strong”

Value For Money3%

“Usually they cost twice as much”

Assembly/Installation3%

“No installation instructions”

Size-Overall3%

“Its also very small”

Battery Life3%

“There is no battery to store power”

Top return reasons

Size-Overall35%
Functionality-Overall14%
Advertised Vs Actual Product9%
Defective Material/Parts9%
Assembly/Installation4%
Value For Money3%
Strength3%
Mounting2%
Quality-Overall2%
Heating2%

Common questions

Is solar attic fan profitable to sell on Amazon United States?
The niche generates $493K/yr across 41 tracked products. 13 of 16 products launched in the last 360 days are still selling. 90-day search growth is +244.9%. Flapen's verdict: Worth a look (66/100).
How competitive is the solar attic fan niche?
26 brands and 36 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 51% of demand.
What do buyers complain about in solar attic fan?
Top complaints mined from reviews: Durability, Functionality-Overall, Quality-Overall. The return rate is 3.1%.
When does demand for solar attic fan peak?
Demand peaks in May–Jun–Jul–Aug; the busiest month runs 11.7× the quietest.
What does it cost to enter the solar attic fan niche?
Listings span $38.60–$457.36; the average listing price is $169.25 (sweet spot $15–$100). The average incumbent carries 229 reviews — the moat a new listing must climb.