6 Inch Inline Fan
FailThe top 5 brands take 95% of clicks, so 6 Inch Inline Fan is a Fail.
- Flapen Score
- 39 / 100Ranks 8,066 of 8,839 Patio, Lawn & Garden niches · −17 vs the category median of 5639
- Market size
- $477K/yr174K searches / yr
- 90-day growth
- +3.2%search demand this quarter
- Competition
- 62%top-5 click share · 9 brands · 14 sellers
Flapen Score
6 Inch Inline Fan against its category
The dotted line is the Patio, Lawn & Garden average. Past it, 6 Inch Inline Fan is stronger. Inside it, weaker.
Market
The 6 Inch Inline Fan market on Amazon at a glance
Shoppers on Amazon United States searched for 6 Inch Inline Fan 174K times last year and spent an estimated $477K. The top 5 brands take 95% of clicks. Demand peaks in Dec. Flapen scores it 39 out of 100, a Fail.
01 · Demand
An estimated 3.2% of those searches ended in a purchase.
Shoppers searched for this 174K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 3.2% of those searches ended in a purchase. Searches in the last 90 days moved +3.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $477K a year.
- Searches, last 12 months
- 174K
- Growth, 90 days vs prior 90
- +3.2%
- Conversion, latest week
- 3.2%
- Market size, estimated
- $477Ka year
- Peak month
- December3.8× the quietest month
- Top search term
- 6 inline duct fan16K searches a year
02 · Price
A sale here is worth $84.55.
Listings sell for $84.55 on average, from $25.21 to $273.63. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 100 to 250 of them. At $84.55 that is $8K to $21K a year per listing.
- Average price
- $84.55inside the $15 to $100 sweet spot
- Price range
- $25.21–$273.63
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 6K–8K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $8K–$21K
- Returns
- 4.6%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
96% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 6.4% of listings are out of stock. The average listing ranks #76 within Hydroponics. It carries 3,385 reviews at 4.47 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 96%
- Prime listings
- 100%
- Out of stock, average day
- 6.4%
- Average rank
- #76in Hydroponics
- Average rating
- 4.47 starsAmazon United States average 4.42 stars
- Average reviews
- 3,385per listing
- Listings tracked
- 23
04 · Newcomers
1 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 44 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 44 months
Products
Top 6 Inch Inline Fan products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 14, 2026. The live listing can differ.
Top sellers
by estimated 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
estimated 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 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
Competition: brands, sellers & click share
The top 5 products take an estimated 62% of clicks. Leaders hold, but buyers still shop past them.
Brands
9 rising
Sellers
14
Est. top-5 brand share
95%
Top 20: 100%
Est. 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%)
Demand
6 Inch Inline Fan search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Dec · busiest ÷ quietest = 3.8×
Search terms
Top 6 Inch Inline Fan search terms shoppers use
The exact words shoppers type, with estimated 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
Reviews and returns
What reviews say buyers love and hate about 6 Inch Inline Fan
We read the reviews and the return reasons for every product selling here.
“Disappointing performance and Durability”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
16 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common 6 Inch Inline Fan questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









