---
title: "Greenhouse Fan — $1.0M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/greenhouse-fan"
last_updated: "2026-08-10T21:22:40.143Z"
locale: en
meta:
description: "Niche score 54/100 · $1.0M/yr market · 619K searches/yr. Prices mostly outside the sweet spot ($6.22–$723.51) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 54/100 · $1.0M/yr market · 619K searches/yr. Prices mostly outside the sweet spot ($6.22–$723.51) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Greenhouse Fan — $1.0M/yr Amazon US Niche (2026) - Flapen"
---
# **greenhouse fan**
**Worth a look**
Shows a fragmented shelf (top 5 take 18% of clicks), but prices mostly outside the sweet spot ($6.22–$723.51) keeps it on the watch list.
Market size 78Growth 24Conversion 20Competition 95Returns 74Price range 12Avg price 72Brand share 35Review moat 25Quality gap 65
**Competition**
**Incredible****18%**
top-5 click share — an open shelf
**Market size**
**Great****$1.0M**
$1.0M/yr · 619K searches
**Returns**
**Good****2.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Good****$107.83**
avg listing price — sweet spot $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****84%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Bad****4,241.96**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-1.8%**
90-day search growth — must beat 0% to launch
**Conversion**
**Bad****1.6%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Bad****$6.22–$723.51**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, greenhouse fan is a $1.0M/yr Amazon United States market (619K searches/yr). The top 5 brands hold 84% of demand. Demand peaks in Apr–May. Verdict: Worth a look — 54/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **greenhouse fan market data**
- **Units sold / yr**
- **10K–13K**
- avg 0–100/product
- **Revenue / yr**
- **$1.1M–$1.3M**
- units × avg price
- **Conversion rate**
- **1.6%**
- **Avg BSR**
- **#338**
- **Page quality**
- **0%**
- **Prime**
- **96%**
- **Sponsored**
- **95%**
- **Out of stock**
- **3.9%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **168 days**
## **Competition & brand share**
Clicks spread well past the top 5 (18% combined) — an open shelf where new products get seen.
**Brands**
**31 **▼falling
**Sellers**
**75**
**Top-5 brand share**
**84%**
Top 20: 97%
**Top-5 click share**
**18%**
Top 20: 47%
**Open market**
**14%**
- VIVOSUN71% - erifyng4% - Amico3% - iLiving3% - VEVOR3% - DAOTAILI2% - Open — no brand owns it (25 brands, 14%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -1.8% search growth over the last 90 days.
10K6KSpike '24Holiday '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May · busiest ÷ quietest = 4.5×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/greenhouse-fan/trend)
## **Top greenhouse fan search terms**
- **vivosun**368K/yr-10.6%1.1% conv. - **greenhouse fan**89K/yr+38.7%1.2% conv. - **grow tent accessories**86K/yr-21.7%0.8% conv. - **green house fan**11K/yr+43.0%0.8% conv. - **greenhouse fans**13K/yr+17.1%0.8% conv. - **fan for greenhouse**8K/yr+41.3%0.9% conv. - **garden fan**5K/yr+63.1%0.9% conv. - **small greenhouse fan**7K/yr-21.8%1.6% conv. - **grow equipment**10K/yr-29.9%0.3% conv. - **v cure vivosun**5K/yr-10.8%0.1% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/greenhouse-fan/search-terms)
## **Top greenhouse fan 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.
0%2%$21K4%$42K6%$63K8%$84K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**VIVOSUN AeroWave E6 Gen2 Grow Tent Clip Fan 6 EC Motor Smart Control Powerful Oscillating Fan Local Timer Weatherproof IP54 for Hydroponics Circulation Cooling Black**VIVOSUN**$42.37**4.3★3,170 rev](https://www.amazon.com/dp/B0BP1Y3CRM) [2**VIVOSUN GrowCam C4 2K QHD WiFi Smart Camera for Grow Tent & VGrow Smart Grow Box Supports 2.4GHz WiFi (Not 5GHz/6GHz) Timelapse Night Vision SD Card Storage 2-Way Audio App Control**VIVOSUN**$47.32**4.3★487 rev](https://www.amazon.com/dp/B0D8PQQWM3) [3**VIVOSUN AeroWave D4 4 Grow Tent Clip Fan with Detachable Hook 3-Speed Strong & Quiet Airflow Adjustable Airflow Angle for Hydroponics Circulation & Cooling Black 2-Pack**VIVOSUN**$34.35**4.3★1,175 rev](https://www.amazon.com/dp/B0CMZFSLCL) [4**Grow Tent Fan 5in Two Fans for Greenhouse Plant All Direction Ventilation Circulation Instead of Oscillating Can Work with Timer and Thermostat 3 Speeds IP54 Waterproof 8ft Cord Power Adapter**erifyng**$35.93**4.2★202 rev](https://www.amazon.com/dp/B0FHJ3X8W5) [5**VIVOSUN Herbal Decarboxylation and Infusion Machine Botanical Extractor and Infuser for Making Butter Oil and Tinctures Includes Recipes and Complete Accessories**VIVOSUN**$131.81**4.4★322 rev](https://www.amazon.com/dp/B0DCBLL6KN)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Amico 12 Smart Shutter Exhaust Fan with Thermostat & 8 Speed 1282 CFM (Up To 1600 Sq.Ft) 25W Energy Saving Brushless DC Motor Wall Mount Garage/Attic/Greenhouse Vent Fan Plug & Play FCC**Amico**$77.32**67 rev4mo ago](https://www.amazon.com/dp/B0G4VHW3S3) [**Amico 10 Shutter Exhaust Fan with Remote 9-Speed Energy Efficient & Quiet 13W DC Motor 1000 CFM Wall Mount Ventilation Fan for Garage Greenhouse Attic & Chicken Coop Plug & Play 8-Hour Timer FCC**Amico**$48.04**87 rev4mo ago](https://www.amazon.com/dp/B0FZBSR15X) [**Grow Tent Fan 5in Two Fans for Greenhouse Plant All Direction Ventilation Circulation Instead of Oscillating Can Work with Timer and Thermostat 3 Speeds IP54 Waterproof 8ft Cord Power Adapter**erifyng**$35.93**202 rev11mo ago](https://www.amazon.com/dp/B0FHJ3X8W5) [**pqins Solar Greenhouse Fan 3 Kit 30W Large Solar Powered Exhaust and Intake Fan Outdoor Waterproof Strong Airflow 16.5ft Cord for Chicken Coop Shed Air Ventilation and Circulation No Battery**pqins**$41.38**530 rev1y ago](https://www.amazon.com/dp/B0FF512ZDX) [**VIVOSUN Automatic Drip Irrigation Kit Smart Watering System with 16 Drip Emitters 4mm Fast Flow App-Controlled A10 GrowHub Quiet 15W Pump Anti-Siphon & Filtered for Indoor & Outdoor Plants**VIVOSUN**$47.68**917 rev1y ago](https://www.amazon.com/dp/B0FBWDWK4R)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Amico 12 Smart Shutter Exhaust Fan with Thermostat & 8 Speed 1282 CFM (Up To 1600 Sq.Ft) 25W Energy Saving Brushless DC Motor Wall Mount Garage/Attic/Greenhouse Vent Fan Plug & Play FCC**Amico**$77.32**4.3★**▲ 221%**](https://www.amazon.com/dp/B0G4VHW3S3) [**pqins Solar Greenhouse Fan 3 Kit 30W Large Solar Powered Exhaust and Intake Fan Outdoor Waterproof Strong Airflow 16.5ft Cord for Chicken Coop Shed Air Ventilation and Circulation No Battery**pqins**$41.38**4.0★**▲ 200%**](https://www.amazon.com/dp/B0FF512ZDX) [**VIVOSUN Indoor Hydroponics LED Grow Room Glasses with Glasses Case**VIVOSUN**$15.46**4.5★**▲ 127%**](https://www.amazon.com/dp/B01M4K63LJ) [**Amico 10 Shutter Exhaust Fan with Remote 9-Speed Energy Efficient & Quiet 13W DC Motor 1000 CFM Wall Mount Ventilation Fan for Garage Greenhouse Attic & Chicken Coop Plug & Play 8-Hour Timer FCC**Amico**$48.04**4.3★**▲ 116%**](https://www.amazon.com/dp/B0FZBSR15X) [**VIVOSUN Automatic Drip Irrigation Kit Smart Watering System with 16 Drip Emitters 4mm Fast Flow App-Controlled A10 GrowHub Quiet 15W Pump Anti-Siphon & Filtered for Indoor & Outdoor Plants**VIVOSUN**$47.68**4.1★**▲ 79%**](https://www.amazon.com/dp/B0FBWDWK4R)
**~~View all trending →~~**
## **What buyers say about greenhouse fan**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**13%
*“Build quality is great”*
**Value For Money**11%
*“not too expensive”*
**Advertised Vs Actual Product**7%
*“As Advertised”*
**Plant Growth**6%
*“Very good for starting seeds indoors”*
**Ease Of Use**6%
*“easy to adjust”*
**Strength**6%
*“It is sturdy”*
**Assembly/Installation**5%
*“Super easy assembly”*
**Size-Overall**3%
*“Fit tent perfectly”*
**Durability**3%
*“Durable and easy to put together”*
**Heating**3%
*“Good heat output”*
### **What buyers complain about **
**Durability**12%
*“Broke within a week”*
**Quality-Overall**9%
*“Low quality control”*
**Size-Overall**7%
*“somewhat large”*
**Functionality-Overall**7%
*“Dose not work”*
**Heating**5%
*“Not hot enough”*
**Noise Level**4%
*“Motor made a lot of noise”*
**Value For Money**4%
*“Just a little cheaper”*
**Assembly/Installation**3%
*“Assembly is annoying”*
**Strength**3%
*“Not strong enough”*
**Advertised Vs Actual Product**2%
*“Misleading description”*
### **Top return reasons **
**Size-Overall**32%
**Functionality-Overall**13%
**Advertised Vs Actual Product**7%
**Heating**6%
**Defective Material/Parts**6%
**Value For Money**4%
**Noise Level**4%
**Strength**3%
**Connectivity-Overall**3%
**Compatibility-Overall**2%
## **Common questions**
- **Is greenhouse fan profitable to sell on Amazon United States?**
- The niche generates $1.0M/yr across 119 tracked products. 19 of 21 products launched in the last 360 days are still selling. 90-day search growth is -1.8%. Flapen's verdict: Worth a look (54/100).
- **How competitive is the greenhouse fan niche?**
- 31 brands and 75 sellers compete. The top 5 products take 18% of clicks and top 5 brands hold 84% of demand.
- **What do buyers complain about in greenhouse fan?**
- Top complaints mined from reviews: Durability, Quality-Overall, Size-Overall. The return rate is 2.0%.
- **When does demand for greenhouse fan peak?**
- Demand peaks in Apr–May; the busiest month runs 4.5× the quietest.
- **What does it cost to enter the greenhouse fan niche?**
- Listings span $6.22–$723.51; the average listing price is $107.83 (sweet spot $15–$100). The average incumbent carries 4,242 reviews — the moat a new listing must climb.
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