--- title: "greenhouse fan — Niche Verdict: Worth a look (67/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/patio-lawn-garden/greenhouse-fan" last_updated: "2026-07-10T00:56:11.955Z" locale: en meta: description: "greenhouse fan shows a fragmented shelf (top 5 take 18% of clicks), but a small market ($1.0M/yr) keeps it on the watch list." "og:description": "greenhouse fan shows a fragmented shelf (top 5 take 18% of clicks), but a small market ($1.0M/yr) keeps it on the watch list." "og:title": "greenhouse fan — Niche Verdict: Worth a look (67/100) | Amazon United States - Flapen" --- Back to Flapen home # **greenhouse fan** **Worth a look****67/100 ** greenhouse fan shows a fragmented shelf (top 5 take 18% of clicks), but a small market ($1.0M/yr) keeps it on the watch list. **Market/yr** **$1.0M** **Growth (1y)** **+219.3%** **Products** **119** **Brands** **31** was 43 a year ago **Sellers** **75** **Price range** **$6.22–$723.51** **Returns** **2.0%** **Rating** **4.4★** **Worth a look** Scores 67/100 — above our 62-point bar, but a launch gate (market size, growth, or returns) failed. Market sizeGrowthCompetitionQuality gapReturns Market size **34** ×0.30 Growth **79** ×0.30 Competition **97** ×0.20 Quality gap **54** ×0.10 Returns **84** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +219.3% year over year. 11K5KSpike '24Holiday '24Spike '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND Peak months: Apr, May · busiest ÷ quietest = 4.5× ## **Competition** - VIVOSUN71% - erifyng4% - Amico3% - iLiving3% - VEVOR3% - DAOTAILI2% - Other (25 brands)14% Clicks spread well past the top 5 (18% combined) — an open shelf where new products get seen. 31 brands and 75 sellers compete here. **Brands** **31 **▼falling was 43 a year ago **Sellers** **75** **Top 5 brand share** **84%** #ProductBrandPriceRatingReviewsClick shareTrend 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](https://m.media-amazon.com/images/I/51U0+At0dkL.jpg) [**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**](https://www.amazon.com/dp/B0BP1Y3CRM) VIVOSUN$42.374.3★3,1705%—flat 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](https://m.media-amazon.com/images/I/31UREAaEAIL.jpg) [**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**](https://www.amazon.com/dp/B0D8PQQWM3) VIVOSUN$47.324.3★4874%—flat 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](https://m.media-amazon.com/images/I/41AhxzdItPL.jpg) [**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**](https://www.amazon.com/dp/B0CMZFSLCL) VIVOSUN$34.354.3★1,1753%▲rising 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](https://m.media-amazon.com/images/I/41pSVAf1I5L.jpg) [**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**](https://www.amazon.com/dp/B0FHJ3X8W5) erifyng$35.934.2★2023%▲rising 5 ![VIVOSUN Herbal Decarboxylation and Infusion Machine Botanical Extractor and Infuser for Making Butter Oil and Tinctures Includes Recipes and Complete Accessories](https://m.media-amazon.com/images/I/41FlToQ-LKL.jpg) [**VIVOSUN Herbal Decarboxylation and Infusion Machine Botanical Extractor and Infuser for Making Butter Oil and Tinctures Includes Recipes and Complete Accessories**](https://www.amazon.com/dp/B0DCBLL6KN) VIVOSUN$131.814.4★3223%▲rising 6 ![VIVOSUN 4-Pack FlexFeed Self-Watering Pots Auto Irrigation Fabric Pot Base with Water Meter & Maintenance Window for Use Indoors/Outdoors in Grow Tents Greenhouses Gardens](https://m.media-amazon.com/images/I/31NOLFQkTVL.jpg) [**VIVOSUN 4-Pack FlexFeed Self-Watering Pots Auto Irrigation Fabric Pot Base with Water Meter & Maintenance Window for Use Indoors/Outdoors in Grow Tents Greenhouses Gardens**](https://www.amazon.com/dp/B0D7HNXMGL) VIVOSUN$56.904.7★5053%▼falling 7 ![iLIVING 12 Wall Mounted Shutter Exhaust Fan Automatic Shutter with Thermostat and Variable Speed controller 0.6A 960 CFM 1400 SQF Coverage Area Silver (ILG8SF12V-ST)](https://m.media-amazon.com/images/I/51F6pf3G1wL.jpg) [**iLIVING 12 Wall Mounted Shutter Exhaust Fan Automatic Shutter with Thermostat and Variable Speed controller 0.6A 960 CFM 1400 SQF Coverage Area Silver (ILG8SF12V-ST)**](https://www.amazon.com/dp/B08FF9Q5JH) iLiving$72.264.6★3,6833%▼falling 8 ![VIVOSUN AeroWave D4 4 Grow Tent Clip Fan with Detachable Hook 3-Speed Strong & Quiet Airflow Adjustable Airflow Angle for Hydroponics Circulation & Cooling Black 1-Pack](https://m.media-amazon.com/images/I/41InPQqk0oL.jpg) [**VIVOSUN AeroWave D4 4 Grow Tent Clip Fan with Detachable Hook 3-Speed Strong & Quiet Airflow Adjustable Airflow Angle for Hydroponics Circulation & Cooling Black 1-Pack**](https://www.amazon.com/dp/B0CMYX2H9Q) VIVOSUN$18.974.3★1,1752%▲rising 9 ![VIVOSUN AeroStream H05 Intelligent Wi-Fi Humidifier 1.32 Gal / 5 L Humidifier with Temp & Humidity Probe Smart Remote Control Designed for Growers](https://m.media-amazon.com/images/I/41xlDxAf5JL.jpg) [**VIVOSUN AeroStream H05 Intelligent Wi-Fi Humidifier 1.32 Gal / 5 L Humidifier with Temp & Humidity Probe Smart Remote Control Designed for Growers**](https://www.amazon.com/dp/B0DHGP2JQ8) VIVOSUN$59.394.3★1,0802%▼falling 10 ![VIVOSUN S448 4x4 Grow Tent 48x48x80 High Reflective Mylar Grow Tents with Observation Window and Floor Tray for Indoor Plant Growing Tents for Lumalight/Aerolight](https://m.media-amazon.com/images/I/51AGIO2YKXL.jpg) [**VIVOSUN S448 4x4 Grow Tent 48x48x80 High Reflective Mylar Grow Tents with Observation Window and Floor Tray for Indoor Plant Growing Tents for Lumalight/Aerolight**](https://www.amazon.com/dp/B01731MNJE) VIVOSUN$119.074.5★33,5512%▼falling 11 ![VIVOSUN 800GPH Submersible Pump(3000L/H 24W) Ultra Quiet Water Fountain Pump with 10ft. High Lift with 6.5ft. Power Cord 3 Nozzles for Fish Tank Pond Aquarium Statuary Hydroponics Green](https://m.media-amazon.com/images/I/41Gm8ZYzc8L.jpg) [**VIVOSUN 800GPH Submersible Pump(3000L/H 24W) Ultra Quiet Water Fountain Pump with 10ft. High Lift with 6.5ft. Power Cord 3 Nozzles for Fish Tank Pond Aquarium Statuary Hydroponics Green**](https://www.amazon.com/dp/B07L54HB83) VIVOSUN$23.424.4★25,8022%▼falling 12 ![VIVOSUN GrowHub Controller E42A+ for Grow Tent Smart Environmental WiFi-Controller with Temperature Humidity VPD Timer Cycle Schedule Controls Cooling Ventilation Lighting Programming](https://m.media-amazon.com/images/I/41MAF3Uo+9L.jpg) [**VIVOSUN GrowHub Controller E42A+ for Grow Tent Smart Environmental WiFi-Controller with Temperature Humidity VPD Timer Cycle Schedule Controls Cooling Ventilation Lighting Programming**](https://www.amazon.com/dp/B0BS2BVL3Q) VIVOSUN$76.014.5★4732%▼falling 13 ![VIVOSUN Indoor Hydroponics LED Grow Room Glasses with Glasses Case](https://m.media-amazon.com/images/I/31SStL0WpNL.jpg) [**VIVOSUN Indoor Hydroponics LED Grow Room Glasses with Glasses Case**](https://www.amazon.com/dp/B01M4K63LJ) VIVOSUN$15.464.5★6,2142%▲rising 14 ![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](https://m.media-amazon.com/images/I/51dxdg95yHL.jpg) [**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**](https://www.amazon.com/dp/B0FBWDWK4R) VIVOSUN$47.684.1★9172%▲rising 15 ![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](https://m.media-amazon.com/images/I/41uwlIFAH6L.jpg) [**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**](https://www.amazon.com/dp/B0G4VHW3S3) Amico$77.324.3★672%▲rising **~~Showing 15 of 119 — show all ~~** ## **Product shelf** All 119 tracked products in this niche. Top sellersNewestTrending [![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](https://m.media-amazon.com/images/I/51U0+At0dkL.jpg)**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 reviews](https://www.amazon.com/dp/B0BP1Y3CRM) [![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](https://m.media-amazon.com/images/I/31UREAaEAIL.jpg)**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 reviews](https://www.amazon.com/dp/B0D8PQQWM3) [![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](https://m.media-amazon.com/images/I/41AhxzdItPL.jpg)**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 reviews](https://www.amazon.com/dp/B0CMZFSLCL) [![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](https://m.media-amazon.com/images/I/41pSVAf1I5L.jpg)**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 reviews](https://www.amazon.com/dp/B0FHJ3X8W5) [![VIVOSUN Herbal Decarboxylation and Infusion Machine Botanical Extractor and Infuser for Making Butter Oil and Tinctures Includes Recipes and Complete Accessories](https://m.media-amazon.com/images/I/41FlToQ-LKL.jpg)**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 reviews](https://www.amazon.com/dp/B0DCBLL6KN) [![VIVOSUN 4-Pack FlexFeed Self-Watering Pots Auto Irrigation Fabric Pot Base with Water Meter & Maintenance Window for Use Indoors/Outdoors in Grow Tents Greenhouses Gardens](https://m.media-amazon.com/images/I/31NOLFQkTVL.jpg)**VIVOSUN 4-Pack FlexFeed Self-Watering Pots Auto Irrigation Fabric Pot Base with Water Meter & Maintenance Window for Use Indoors/Outdoors in Grow Tents Greenhouses Gardens** VIVOSUN**$56.90**4.7★505 reviews](https://www.amazon.com/dp/B0D7HNXMGL) [![iLIVING 12 Wall Mounted Shutter Exhaust Fan Automatic Shutter with Thermostat and Variable Speed controller 0.6A 960 CFM 1400 SQF Coverage Area Silver (ILG8SF12V-ST)](https://m.media-amazon.com/images/I/51F6pf3G1wL.jpg)**iLIVING 12 Wall Mounted Shutter Exhaust Fan Automatic Shutter with Thermostat and Variable Speed controller 0.6A 960 CFM 1400 SQF Coverage Area Silver (ILG8SF12V-ST)** iLiving**$72.26**4.6★3,683 reviews](https://www.amazon.com/dp/B08FF9Q5JH) [![VIVOSUN AeroWave D4 4 Grow Tent Clip Fan with Detachable Hook 3-Speed Strong & Quiet Airflow Adjustable Airflow Angle for Hydroponics Circulation & Cooling Black 1-Pack](https://m.media-amazon.com/images/I/41InPQqk0oL.jpg)**VIVOSUN AeroWave D4 4 Grow Tent Clip Fan with Detachable Hook 3-Speed Strong & Quiet Airflow Adjustable Airflow Angle for Hydroponics Circulation & Cooling Black 1-Pack** VIVOSUN**$18.97**4.3★1,175 reviews](https://www.amazon.com/dp/B0CMYX2H9Q) ## **Reviews** 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-Overall32% - Functionality-Overall13% - Advertised Vs Actual Product7% - Heating6% - Defective Material/Parts6% - Value For Money4% - Noise Level4% - Strength3% - Connectivity-Overall3% - Compatibility-Overall2%