carbon filter for grow tent
Skip itA small market ($57K/yr) — this niche doesn't clear our bar today.
Avg price
Good$103.12avg listing price — sweet spot $15–$100
Competition
Good44%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Returns
Good2.8%return rate — above 5% kills the launch gate
Review moat
Okay1,942.65avg incumbent reviews — the moat a new listing must climb
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Price range
Okay$16.70–$345.09cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-12.8%90-day search growth — must beat 0% to launch
Conversion
Bad1.3%search→purchase rate — share of searches ending in a sale
Market size
Bad$57K$57K/yr · 44K searches
According to Flapen's Amazon United States niche tracking, carbon filter for grow tent is a $57K/yr Amazon United States market (44K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Sep. Verdict: Skip it — 38/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
carbon filter for grow tent market data
- Units sold / yr
- 500–750
- avg 0–100/product
- Revenue / yr
- $52K–$77K
- units × avg price
- Conversion rate
- 1.3%
- Avg BSR
- #85
- Page quality
- 0%
- Prime
- 97%
- Sponsored
- 92%
- Out of stock
- 9.0%
- Avg brand age
- 34 months
- Avg seller age
- 170 days
Competition & brand share
The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.Brands
13 rising
Sellers
24
Top-5 brand share
89%
Top 20: 100%
Top-5 click share
44%
Top 20: 86%
Open market
7%
- VIVOSUN52%
- MELONFARM15%
- Hon&Guan10%
- ATOUR8%
- Spider Farmer4%
- AC Infinity4%
- Open — no brand owns it (7 brands, 7%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -12.8% search growth over the last 90 days.Peak months: Sep · busiest ÷ quietest = 1.7×
Top carbon filter for grow tent search terms
- grow tent ventilation system15K/yr
- inline fan with carbon filter7K/yr
- ventilation system7K/yr
- grow tent exhaust fan kit5K/yr
- vivosun ventilation system4K/yr
- grow tent ventilation kit4K/yr
- grow tent fan kit2K/yr
Top carbon filter for grow tent 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
VIVOSUN Smart Air Filtration G4 Kit 4 AeroZesh G4 Inline Duct Fan with E12 Speed Controller Carbon Filter & 8 Ducting Cooling & Ventilation System for Grow Tents Indoor Gardening Hydroponics
VIVOSUN$113.964.6★653 rev

VIVOSUN Smart Air Filtration T4 Kit 4 AeroZesh T4 Inline Duct Fan with E12 Speed Controller Carbon Filter & 8 Ducting Cooling & Ventilation System for Grow Tents Indoor Gardening Hydroponics
VIVOSUN$113.644.6★653 rev

Hon&Guan 4 Air Filtration Kit: 4 Inch Inline Duct Fan with Speed Controller 10 High Carbon Filter 8 Ft Ducting & Rubber Coupler Ventilation System for Grow Tents Indoor Gardening Hydroponics
Hon&Guan$75.634.4★260 rev

MELONFARM Air Filtration Kit 4 Built-in 14cm Fan Low Nois Carbon Filter with 12-Speed Controller 8 Ducting Cooling & Ventilation System for Grow Tents Indoor Gardening Hydroponics 4x12.6
MELONFARM$54.914.4★750 rev

VIVOSUN Smart Air Filtration PRO T4 Kit 4 AeroZesh T4 Inline Duct Fan w/GrowHub E42A+ Temp. Humidity WiFi-Controller Carbon Filter & Ducting Ventilation System for Grow Tent Hydroponics
VIVOSUN$156.934.6★194 rev
Newest
by launch date
ATOUR 4 Air Filtration Kit 12-Speed Control Quiet 14cm Fan & Carbon Filter. Includes 6.7 Ducting + Vent Cover. Perfect for Grow Tents Indoor Gardens. Cool Ventilate Banish Odors All-in-One.
ATOUR$57.5025 rev

ATOUR 4 Inch Air Carbon Filter with Australian Virgin Charcoal Odor Control. Built-in 5.5 Quiet Fan with Speed Control for Inline Duct Fans & Grow Tents. Includes Vent Cover + Pre-Filter 4x13.4
ATOUR$41.4563 rev

CANNABMALL 4 Inch Inline Duct Fan with EC Motor and Built-in Carbon Filter Duct Fan Kit with Temperature Humidity Controller Grow Tent Kits Ventilation System with Carbon Filter Combo
CANNABMALL$68.8518 rev

DAOTAILI 4-Inch Grow Tent Inline Duct Fan Automatic Temperature & Humidity Sensing Control Ventilation System for Grow Tents Greenhouses
DAOTAILI$39.6543 rev

VIVOSUN 4 Inline Exhaust Fan & Speed Controller Low Noise Workshop 130 CFM Duct Fan for HVAC Ventilation Vent Booster Fan in Grow Tent Basement Bathroom Kitchen Attic 3D Printer
VIVOSUN$26.206,078 rev
Trending
90-day click momentum
CANNABMALL 4 Inch Inline Duct Fan with EC Motor and Built-in Carbon Filter Duct Fan Kit with Temperature Humidity Controller Grow Tent Kits Ventilation System with Carbon Filter Combo
CANNABMALL$68.853.6★

MELONFARM 4 Inch Air Carbon Filter Smelliness Control with Australia Virgin Charcoal Odor Removal Carbon Filter for Grow Tent Inline Fan Hydroponics Pre-Filter Included Insulated Flange 4 x 11
MELONFARM$28.794.4★

VIVOSUN 4 Inline Exhaust Fan & Speed Controller Low Noise Workshop 130 CFM Duct Fan for HVAC Ventilation Vent Booster Fan in Grow Tent Basement Bathroom Kitchen Attic 3D Printer
VIVOSUN$26.204.3★

ATOUR 4 Inch Air Carbon Filter with Australian Virgin Charcoal Odor Control. Built-in 5.5 Quiet Fan with Speed Control for Inline Duct Fans & Grow Tents. Includes Vent Cover + Pre-Filter 4x13.4
ATOUR$41.454.2★

Spider Farmer Air Filtration Kit 4 Inline Duct Fan GGS Temperature and Humidity Controller Carbon Filter Combo 13ft Ducting Ventilation System for Grow Tent and Hydroponics
Spider Farmer$153.884.3★
What buyers say about carbon filter for grow tent
What buyers praise and complain about, mined from review topics.What buyers love
“The quality is fair”
“Worth every penny”
“As advertised”
“Easy to install”
“fits perfect”
“Very effective at directing the construction dust to the outside”
“Great filtration system”
“Seems sturdy for a good price and easily installed”
“Easy to use”
“Now I ain't got to worry about the smell thank you so much”
What buyers complain about
“Broke way too easily”
“it's definitely annoying and an indicator of the quality”
“are very noisy”
“Does not work well”
“not have these type of issues otherwise there's a lot of less expensive option out there”
“Not the most powerful”
“Can't smell a thing”
“Zero smell filter”
“Un legible directions”
“instructions not clear”
Top return reasons
Common questions
- Is carbon filter for grow tent profitable to sell on Amazon United States?
- The niche generates $57K/yr across 37 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -12.8%. Flapen's verdict: Skip it (38/100).
- How competitive is the carbon filter for grow tent niche?
- 13 brands and 24 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 89% of demand.
- What do buyers complain about in carbon filter for grow tent?
- Top complaints mined from reviews: Durability, Quality-Overall, Noise Level. The return rate is 2.8%.
- When does demand for carbon filter for grow tent peak?
- Demand peaks in Sep; the busiest month runs 1.7× the quietest.
- What does it cost to enter the carbon filter for grow tent niche?
- Listings span $16.70–$345.09; the average listing price is $103.12 (sweet spot $15–$100). The average incumbent carries 1,943 reviews — the moat a new listing must climb.