6 Inch Fan
6 Inch Fan shows a sweet-spot price point ($42.64 avg), but a deep review moat (11,588 avg reviews) keeps it on the watch list.
Flapen Score
Ranks 4,843 of 8,839 Patio, Lawn & Garden niches · −2 vs the category median of 56
Is 6 Inch Fan profitable on Amazon?
According to Flapen's Amazon United States niche tracking, 6 Inch Fan is a $277K/yr Amazon United States market (208K searches/yr). The top 5 brands hold 71% of demand. Verdict: Worth a look — 54/100.
6 Inch Fan: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved +13.3% over the last 90 days and 3.1% of searches end in a purchase.
$277K
revenue / yr
Who owns the niche?
The top 5 brands hold 71% of demand, so 29% of the market is open.
29%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.
0/100
page quality · 42 products
Top 6 Inch Fan products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
VIVOSUN 6 Inline Exhaust Fan & Speed Controller Low Noise Workshop 345 CFM Duct Fan for HVAC Ventilation Vent Booster Fan in Grow Tent Basement Bathroom Kitchen Attic 3D Printer
- Price
- $32.52
- Rating
- 4.3/5
- Reviews
- 6,092
- Age
- 1y ago

AC Infinity CLOUDLINE PRO S6 Quiet 6 Inline Duct Fan with Speed Controller - EC Motor Ventilation Exhaust Fan for Heating Cooling Booster Grow Tents Hydroponics
- Price
- $97.73
- Rating
- 4.8/5
- Reviews
- 5,508
- Age
- 7y ago

Hon&Guan 6 Inch Inline Booster Duct Fan with Speed Controller - 345 CFM Airflow with 19.2W Ultra-Low Power and Low Noise
- Price
- $33.07
- Rating
- 4.3/5
- Reviews
- 2,961
- Age
- 3y ago

VEVOR Inline Duct Fan 6-Inch 400 CFM with Variable Speed Controller Quiet AC-Motor Ventilation Exhaust Fan for Cooling Booster Grow Tents Hydroponics
- Price
- $52.93
- Rating
- 4.4/5
- Reviews
- 255
- Age
- 3y ago

VIVOSUN 6 Inch Inline Duct Fan 240 CFM HVAC Exhaust Ventilation Fan with Low Noise for Basements Bathrooms Kitchens and Attics Silver
- Price
- $27.76
- Rating
- 4.3/5
- Reviews
- 6,092
- Age
- 10y ago
Trending
90-day click momentum
Toolazy 6 Inch Inline Booster Duct Fan with Speed Controller 345 CFM 19.2W EC Motor 3300RPM 0-100% Variable Speed 32dB Ultra-Quiet 118in Total Controller Cord Grow Tent HVAC Ventilation Fan
- Price
- $25.21
- Rating
- 3.7/5
- Reviews
- 26
- Age
- 5mo ago

Honeywell TurboForce Air Circulator Small Tabletop Fan Quiet Personal Fan for Home or Office 3 Speeds 90 Degree Pivoting Head Black HT900
- Price
- $15.14
- Rating
- 4.6/5
- Reviews
- 157,413
- Age
- 17y ago

Genesis 6-Inch Clip Convertible Table-Top & Clip Fan Two Quiet Speeds - Ideal For The Home Office Dorm More Off White
- Price
- $10.76
- Rating
- 4.5/5
- Reviews
- 11,920
- Age
- 10y ago

Lasko Oscillating Platinum Desktop Wind Tower Fan 3-Speeds Compact Portable with Handle for Office Bedroom and Kitchen 14 Black 4916
- Price
- $34.30
- Rating
- 4.3/5
- Reviews
- 2,025
- Age
- 17y ago

VIVOSUN G6 6 Inline Duct Fan & 3 Cycle Modes E12 Speed Controller AeroZesh Grow Tent Kit Ventilation Fan with 388 CFM EC Motor Programmable Exhaust Fan for Heating Cooling Booster Hydroponics
- Price
- $63.65
- Rating
- 4.6/5
- Reviews
- 577
- Age
- 3y ago
Newest
by launch date
Toolazy 6 Inch Inline Booster Duct Fan with Speed Controller 345 CFM 19.2W EC Motor 3300RPM 0-100% Variable Speed 32dB Ultra-Quiet 118in Total Controller Cord Grow Tent HVAC Ventilation Fan
- Price
- $25.21
- Rating
- 3.7/5
- Reviews
- 26
- Age
- 5mo ago

6Inch Exhaust fan Pipeline booster fan Inline duct fan 420 CFM Efficiency Air Fan for Duct Vent Bathroom Kitchen Grow Tent Hydroponics The wind is very strong.All-copper wire motors are more durable
- Price
- $59.12
- Rating
- 4.3/5
- Reviews
- 55
- Age
- 1y ago

Hon&Guan 6 Inch Inline Duct Fan with Upgrade Controller - 345 CFM Airflow with 19.2W Ultra-Low Power and Low Noise
- Price
- $34.57
- Rating
- 4.4/5
- Reviews
- 119
- Age
- 1y ago

VIVOSUN 6 Inline Exhaust Fan & Speed Controller Low Noise Workshop 345 CFM Duct Fan for HVAC Ventilation Vent Booster Fan in Grow Tent Basement Bathroom Kitchen Attic 3D Printer
- Price
- $32.52
- Rating
- 4.3/5
- Reviews
- 6,092
- Age
- 1y ago

Aydomer 6 Inch Inline Duct Fan with Switch Low Noise High Air Flow Extractor Fan Metal Exhaust Fan with Bracket and Mesh for Basement Garage Attic Kitchen(Black)
- Price
- $27.45
- Rating
- 4.3/5
- Reviews
- 56
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.
Brands
22 rising
Sellers
94
Top-5 brand share
71%
Top 20: 99%
Top-5 click share
47%
Top 20: 78%
Open market
25%
- VIVOSUN25%
- AC Infinity19%
- Hon&Guan14%
- Lasko7%
- VEVOR6%
- Honeywell4%
6 Inch Fan demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.6×
Top 6 Inch Fan search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- 6 inch fan22K/yr
- 6 inch exhaust fan19K/yr
- 6 inline duct fan16K/yr
- 6 inch inline duct fan17K/yr
- 6 inch duct fan16K/yr
- 6 inch inline fan14K/yr
- 6 fan12K/yr
- 6 exhaust fan12K/yr
- lasko desk fan8K/yr
- inline duct fan 6 inch11K/yr
What reviews say buyers love and hate about 6 Inch Fan
What buyers mention most, as a share of all reviews.
What buyers love
71% of reviews“Great for white noise”
“Great buy”
“It's a powerful little device”
“The build quality is outstanding”
“small perfect for small places”
What buyers complain about
72% of reviews“Broke after a month”
“Loud sound”
“is extremely narrow”
“Cheap garbage”
“Not effective”
6 Inch Fan return rate & reasons
Why buyers send it back, as a share of all return requests.
2.3%
Return rate
54%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common 6 Inch Fan questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









