6 Inch Inline Fan
brand-locked demand (top 5 brands take 95% of clicks) — 6 Inch Inline Fan doesn't clear our bar today.
Flapen Score
Ranks 8,066 of 8,839 Patio, Lawn & Garden niches · −17 vs the category median of 56
Is 6 Inch Inline Fan profitable on Amazon?
According to Flapen's Amazon United States niche tracking, 6 Inch Inline Fan is a $477K/yr Amazon United States market (174K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Dec. Verdict: Skip it — 39/100.
6 Inch Inline Fan: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved +3.2% over the last 90 days and 3.2% of searches end in a purchase.
$477K
revenue / yr
Who owns the niche?
The top 5 brands hold 95% of demand, so 5% of the market is open.
5%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 23 products
Top 6 Inch Inline 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
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
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 T6 Quiet 6 Inline Duct Fan with Temperature Humidity VPD Controller WiFi Integrated App Control - Ventilation Exhaust Fan for Heating Cooling Grow Tents Hydroponics
- Price
- $146.98
- Rating
- 4.8/5
- Reviews
- 10,105
- Age
- 8y 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
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
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
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 Air Filtration Kit 6 CLOUDLINE LITE Inline Fan and Carbon Filter Combo Cooling and Ventilation System for Grow Tents Hydroponics Indoor Gardening
- Price
- $206.81
- Rating
- 4.7/5
- Reviews
- 1,620
- Age
- 5y ago
AC Infinity CLOUDLINE PRO S4 Quiet 4 Inline Duct Fan with Speed Controller EC Motor Ventilation Exhaust Fan for Heating Cooling Booster Grow Tents Hydroponics
- Price
- $85.93
- Rating
- 4.7/5
- Reviews
- 4,235
- Age
- 7y ago
Newest
by launch dateToolazy 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 62% of clicks — established leaders, but buyers still shop beyond them.
Brands
9 rising
Sellers
14
Top-5 brand share
95%
Top 20: 100%
Top-5 click share
62%
Top 20: 97%
Open market
4%
- AC Infinity49%
- VIVOSUN23%
- Hon&Guan13%
- VEVOR6%
- LEOKV3%
- Aydomer2%
- Open — no brand owns it (3 brands, 4%)
6 Inch Inline Fan demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Dec · busiest ÷ quietest = 3.8×
Top 6 Inch Inline Fan search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- 6 inline duct fan16K/yr
- 6 inch inline duct fan17K/yr
- 6 inch duct fan16K/yr
- 6 inch inline fan14K/yr
- ac infinity inline fan15K/yr
- inline duct fan 6 inch11K/yr
- 6 duct fan13K/yr
- inline fan 6 inch9K/yr
- 6 inline fan8K/yr
- ac infinity exhaust fan8K/yr
What reviews say buyers love and hate about 6 Inch Inline Fan
What buyers mention most, as a share of all reviews.
What buyers love
73% of reviews“Excellent Product”
“Good price”
“Easy to hookup”
“Does exactly what it says”
“The clamps are quite sturdy and fancy looking”
What buyers complain about
66% of reviews“Disappointing performance and Durability”
“was way too loud”
“SADLY didn't fit”
“barely functional for its intended job”
“Disappointing performance and Durability”
6 Inch Inline Fan return rate & reasons
Why buyers send it back, as a share of all return requests.
4.6%
Return rate
58%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common 6 Inch Inline Fan questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
