Is roof fan profitable to sell on Amazon United States?

The niche generates $95K/yr across 34 tracked products. 9 of 9 products launched in the last 360 days are still selling. 90-day search growth is +192.5%. Flapen's verdict: Worth a look (54/100).

How competitive is the roof fan niche?

18 brands and 39 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 77% of demand.

What do buyers complain about in roof fan?

Top complaints mined from reviews: Noise Level, Durability, Quality-Overall. The return rate is 3.4%.

When does demand for roof fan peak?

Demand peaks in May–Jun–Jul–Aug; the busiest month runs 7.6× the quietest.

What does it cost to enter the roof fan niche?

Listings span $27.65–$395.14; the average listing price is $192.15 (sweet spot $15–$100). The average incumbent carries 269 reviews — the moat a new listing must climb.

roof fan

Worth a look

Shows demand growing +192.5% this quarter, but weak search conversion (0.9%) keeps it on the watch list.

Growth

Incredible+192.5%

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

Review moat

Great268.82

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Competition

Good45%

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

Brand share

Okay77%

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

Avg price

Okay$192.15

avg listing price — sweet spot $15–$100

Returns

Okay3.4%

return rate — above 5% kills the launch gate

Market size

Bad$95K

$95K/yr · 53K searches

Price range

Bad$27.65–$395.14

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, roof fan is a $95K/yr Amazon United States market (53K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 54/100.

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

roof fan market data

Units sold / yr: 250–500; avg 0–100/product
Revenue / yr: $48K–$96K; units × avg price
Conversion rate: 0.9%
Avg BSR: #378
Page quality: 0%
Prime: 79%
Sponsored: 94%
Out of stock: 0.7%
Avg brand age: 44 months
Avg seller age: 178 days

Competition & brand share

The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.

Brands

18 falling

Sellers

Top-5 brand share

77%

Top 20: 100%

Top-5 click share

45%

Top 20: 85%

Open market

20%

Master Flow34%
Quietcool14%
USDGTKN10%
iLiving10%
VEVOR9%
HNRLOY4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +192.5% search growth over the last 90 days.

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 7.6×

Open Trend

Top roof fan search terms

roof exhaust fan19K/yr +155.1%0.3% conv.
roof vent fan17K/yr +192.2%0.3% conv.
roof fans for attic ventilation6K/yr +224.4%0.4% conv.
best attic roof fans3K/yr +432.5%0.3% conv.
roof mount attic fan5K/yr +180.7%0.7% conv.
roof attic fan3K/yr +236.0%0.5% conv.

All search terms

Top roof 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.

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

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

Top sellers

by 90-day click share

Master Flow GAF 1500 CFM Powered Roof Mount Attic Fan with Thermostat Controller for Up to 2800 Sq Ft | Durable Galvanized Steel Construction | Built-In Screen - ERV6BL

Master Flow$171.834.6★65 rev

10 Inch Roof Exhaust Attic Fan Wall Mounted Attic Vent Fan with Speed Controller for Greenhouse Shed Garage Chicken Coop Shop Barn Ventilation 2500 CFM Plug-and-Play 16.5ft Power Cord Black

USDGTKN$145.864.4★18 rev

Master Flow GAF 1000 CFM Power Roof Mount Attic Vent Fan with Thermostat (PT6): Easy Installation & Efficient Exhaust Ventillation | Airflow Capacity for attic Spaces Upto 1600 sq.ft. - Mill

Master Flow$113.414.6★36 rev

VEVOR 42W Solar Attic Fan 2800 CFM Smart Roof Vent Built-in Temperature Sensors with Remote Control Low-Noise & Weatherproof for Attic Garage RV Ventilation

VEVOR$218.934.4★87 rev

Quietcool AFR SMT ES-2.0 Roof Mount Smart Attic Fan - Up to 1950 CFM - As low as 25 Watts - Smart App Control - Thermostat and Humidistat - 20ft Power Cord - Plug-and-play - Three Speed

Quietcool$395.144.4★120 rev

Newest

by launch date

Hakazeni Roof Exhaust Fan 1500CFM Aluminum Roof Mounted Fan Weatherproof Low Noise Roof Vent Fan for Attic Garage Kitchen Warehouse Commercial Residential

Hakazeni$341.647 rev

4mo ago

10 Inch Roof Exhaust Attic Fan Wall Mounted Attic Vent Fan with Speed Controller for Greenhouse Shed Garage Chicken Coop Shop Barn Ventilation 2500 CFM Plug-and-Play 16.5ft Power Cord Black

USDGTKN$145.8618 rev

6mo ago

25W Solar Exhaust Fan: 2500 RPM High-Speed Exhaust Fan with 12V Monocrystalline Solar Panel IP67 Waterproof 13x13x3.5inches for Attic Garage RV Shed Easy Installation Energy Efficient (Black)

KingMiKi$54.1318 rev

6mo ago

VEVOR Roof Exhaust Fan 900CFM & 1500CFM Adjustable Speed Control Attic Vent Fan with High-Power Motor 21inch Fan Base Heavy-Duty Aluminum Alloy Compact for Garage Kitchen Bathroom Silver

VEVOR$339.993 rev

10mo ago

25W Solar Roof Vent Fan with 8-Inch Removable Roof Vent Solar-Powered Attic Exhaust Fan for Enhanced Ventilation. Ideal for Home Garages & WarehousesEnergy-Efficient & Easy Install Black

SwellishColor$122.1227 rev

11mo ago

What buyers say about roof fan

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

What buyers love

Assembly/Installation15%

“Easily installed”

Quality-Overall13%

“the build quality seems solid”

Value For Money9%

“Best value”

Noise Level9%

“Very quiet and effective”

Design-Overall6%

“Good construction”

Advertised Vs Actual Product5%

“As advertised”

Efficiency5%

“Very nice and efficient”

Heating4%

“Works great for getting heat out of my building”

Strength4%

“The construction is heavy duty”

Durability3%

“durable”

What buyers complain about

Noise Level13%

“Noisy”

Durability10%

“Stopped working after 13 months”

Quality-Overall8%

“Quality control could be better for a product this premium”

Functionality-Overall6%

“it is not effective at all”

Heating5%

“motor heats up a lot”

Connectivity-Overall4%

“Not fully wifi capable as I thought it would be”

Assembly/Installation4%

“Design flaw allows no serviceability once installed”

Strength3%

“Note also that it is no surprise that these blades bent”

Instructions/User Manual/Troubleshooting2%

“User manual WRONG”

Defective Material/Parts2%

“The fan housing was bent the dome was bent which caused the fan not toter”

Top return reasons

Size-Overall45%

Functionality-Overall11%

Defective Material/Parts7%

Advertised Vs Actual Product6%

Value For Money3%

Noise Level3%

Assembly/Installation3%

Compatibility-Overall3%

Mounting2%

Quality-Overall2%

Common questions

Is roof fan profitable to sell on Amazon United States?: The niche generates $95K/yr across 34 tracked products. 9 of 9 products launched in the last 360 days are still selling. 90-day search growth is +192.5%. Flapen's verdict: Worth a look (54/100).
How competitive is the roof fan niche?: 18 brands and 39 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 77% of demand.
What do buyers complain about in roof fan?: Top complaints mined from reviews: Noise Level, Durability, Quality-Overall. The return rate is 3.4%.
When does demand for roof fan peak?: Demand peaks in May–Jun–Jul–Aug; the busiest month runs 7.6× the quietest.
What does it cost to enter the roof fan niche?: Listings span $27.65–$395.14; the average listing price is $192.15 (sweet spot $15–$100). The average incumbent carries 269 reviews — the moat a new listing must climb.