8 Inch Carbon Filter
brand-locked demand (top 5 brands take 100% of clicks) — 8 Inch Carbon Filter doesn't clear our bar today.
Flapen Score
Ranks 8,812 of 8,839 Patio, Lawn & Garden niches · −35 vs the category median of 56
Is 8 Inch Carbon Filter profitable on Amazon?
According to Flapen's Amazon United States niche tracking, 8 Inch Carbon Filter is a $24K/yr Amazon United States market (9K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 21/100.
8 Inch Carbon Filter: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -20.5% over the last 90 days and 2.0% of searches end in a purchase.
$24K
revenue / yr
Who owns the niche?
The top 5 brands hold 100% of demand, so 0% of the market is open.
0%
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 · 10 products
Top 8 Inch Carbon Filter 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 Air Carbon Filter 8 with Premium Australian Virgin Charcoal for Inline Duct Fan Odor Control Hydroponics Grow Rooms
- Price
- $117.56
- Rating
- 4.8/5
- Reviews
- 10,224
- Age
- 7y ago
VIVOSUN 8 Inch Air Carbon Filter Smelliness Control with Australia Virgin Charcoal for Inline Fan Grow Tent Smelliness Scrubber Pre-Filter Included Reversible Flange 8 x 20 Black
- Price
- $97.80
- Rating
- 4.6/5
- Reviews
- 1,643
- Age
- 5y ago
VIVOSUN 8 Inch Air Carbon Filter Smelliness Control with Australia Virgin Charcoal for Inline Duct Fan Grow Tent Pre-Filter Included Reversible Flange 8x 20
- Price
- $97.26
- Rating
- 4.6/5
- Reviews
- 10,044
- Age
- 10y ago
AC Infinity Air Carbon Filter XL 8 with Premium Australian Virgin Charcoal Pre-Filter and Rope Hangers Odor Scrubber fit for Inline Duct Fan Odor Control Hydroponics
- Price
- $127.37
- Rating
- 4.3/5
- Reviews
- 310
- Age
- 7y ago
AC Infinity Refillable Carbon Filter Kit 8 with Additional Refill Odor Removal Air Scrubber For 8 Inline Fan and Ducting Reusable Charcoal Filter for Grow Tent Grow Room Hydroponics
- Price
- $228.31
- Rating
- 4.7/5
- Reviews
- 495
- Age
- 2y ago
Trending
90-day click momentum
VEVOR 8 Air Filtration Kit 180 CFM Inline Duct Fan with Speed Controller Carbon Filter & Ducting Ventilation System for Heating Cooling Booster Grow Tents Hydroponics
- Price
- $121.79
- Rating
- 4.5/5
- Reviews
- 2
- Age
- 7mo ago
AC Infinity Air Filtration Kit 8 CLOUDLINE LITE Inline Fan and Carbon Filter Combo Cooling and Ventilation System for Grow Tents Hydroponics Indoor Gardening
- Price
- $294.42
- Rating
- 4.7/5
- Reviews
- 1,614
- Age
- 5y ago
AC Infinity Air Carbon Filter XL 8 with Premium Australian Virgin Charcoal Pre-Filter and Rope Hangers Odor Scrubber fit for Inline Duct Fan Odor Control Hydroponics
- Price
- $127.37
- Rating
- 4.3/5
- Reviews
- 310
- Age
- 7y ago
VIVOSUN 8 Inch Air Carbon Filter Smelliness Control with Australia Virgin Charcoal for Inline Duct Fan Grow Tent Pre-Filter Included Reversible Flange 8x 20
- Price
- $97.26
- Rating
- 4.6/5
- Reviews
- 10,044
- Age
- 10y ago
AC Infinity Refillable Carbon Filter Kit 8 with Additional Refill Odor Removal Air Scrubber For 8 Inline Fan and Ducting Reusable Charcoal Filter for Grow Tent Grow Room Hydroponics
- Price
- $228.31
- Rating
- 4.7/5
- Reviews
- 495
- Age
- 2y ago
Newest
by launch dateVEVOR 8 Air Filtration Kit 180 CFM Inline Duct Fan with Speed Controller Carbon Filter & Ducting Ventilation System for Heating Cooling Booster Grow Tents Hydroponics
- Price
- $121.79
- Rating
- 4.5/5
- Reviews
- 2
- Age
- 7mo ago
Hon&Guan 8 Air Filtration Kit: 8 Inch Inline Duct Fan with Speed Controller 16 High Carbon Filter 16 Ft Ducting & Rubber Coupler Ventilation System for Grow Tents Indoor Gardening Hydroponics
- Price
- $132.53
- Rating
- 4.4/5
- Reviews
- 260
- Age
- 1y ago
AC Infinity Refillable Carbon Filter Kit 8 with Additional Refill Odor Removal Air Scrubber For 8 Inline Fan and Ducting Reusable Charcoal Filter for Grow Tent Grow Room Hydroponics
- Price
- $228.31
- Rating
- 4.7/5
- Reviews
- 495
- Age
- 2y ago
AC Infinity Air Filtration Kit 8 CLOUDLINE LITE Inline Fan and Carbon Filter Combo Cooling and Ventilation System for Grow Tents Hydroponics Indoor Gardening
- Price
- $294.42
- Rating
- 4.7/5
- Reviews
- 1,614
- Age
- 5y ago
VIVOSUN 8 Inch Air Carbon Filter Smelliness Control with Australia Virgin Charcoal for Inline Fan Grow Tent Smelliness Scrubber Pre-Filter Included Reversible Flange 8 x 20 Black
- Price
- $97.80
- Rating
- 4.6/5
- Reviews
- 1,643
- Age
- 5y ago
Competition: brands, sellers & click share
The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.
Brands
5 falling
Sellers
9
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
82%
Top 20: 100%
Open market
0%
- AC Infinity52%
- VIVOSUN35%
- Atomic Innovations5%
- Hon&Guan4%
- VEVOR4%
8 Inch Carbon Filter demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.4×
What reviews say buyers love and hate about 8 Inch Carbon Filter
What buyers mention most, as a share of all reviews.
What buyers love
89% of reviews“Ok. Anything that is automated is great because you dont have to do anything not not 100% efficient sometimes when it should be off it is on and vice versa”
“still keeping odors undetected”
“As advertised”
“The coupler is quality”
“Clean”
What buyers complain about
87% of reviews“This doesnt have the strength to push through the filter with any kind of authority”
“It Didnt last long for me”
“I wonder why it's more expensive than their competitor's on Amazon”
“Doesn't work”
“so the air couldn't flow”
8 Inch Carbon Filter return rate & reasons
Why buyers send it back, as a share of all return requests.
3.8%
Return rate
68%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common 8 Inch Carbon Filter 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.
