---
title: "Radon Fan — $1.0M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/radon-fan"
last_updated: "2026-08-08T17:39:55.734Z"
locale: en
meta:
description: "Niche score 43/100 · $1.0M/yr market · 212K searches/yr · $179.92 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 43/100 · $1.0M/yr market · 212K searches/yr · $179.92 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Radon Fan — $1.0M/yr Amazon US Niche (2026) - Flapen"
---
# **radon fan**
**Skip it**
Prices mostly outside the sweet spot ($73.32–$488.82) — this niche doesn't clear our bar today.
Market size 78Growth 11Conversion 33Competition 40Returns 39Price range 6Avg price 49Brand share 38Review moat 89Quality gap 53
**Review moat**
**Great****223.43**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Great****$1.0M**
$1.0M/yr · 212K searches
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Okay****$179.92**
avg listing price — sweet spot $15–$100
**Competition**
**Okay****61%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Okay****3.9%**
return rate — above 5% kills the launch gate
**Brand share**
**Okay****82%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Okay****2.6%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-28.4%**
90-day search growth — must beat 0% to launch
**Price range**
**Bad****$73.32–$488.82**
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, radon fan is a $1.0M/yr Amazon United States market (212K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Feb–Mar. Verdict: Skip it — 43/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **radon fan market data**
- **Units sold / yr**
- **5K–6K**
- avg 100–250/product
- **Revenue / yr**
- **$900K–$1.1M**
- units × avg price
- **Conversion rate**
- **2.6%**
- **Avg BSR**
- **#555**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **91%**
- **Out of stock**
- **17.7%**
- **Avg brand age**
- **51 months**
- **Avg seller age**
- **159 days**
## **Competition & brand share**
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**11 **▼falling
**Sellers**
**44**
**Top-5 brand share**
**82%**
Top 20: 100%
**Top-5 click share**
**61%**
Top 20: 97%
**Open market**
**14%**
- Festa AMG Radon Fans26% - RadonAway21% - MIDCVFRUN21% - FixOasis9% - Rysmirs6% - PCLINE4% - Open — no brand owns it (5 brands, 14%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -28.4% search growth over the last 90 days.
5K3KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Feb, Mar · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/radon-fan/trend)
## **Top radon fan search terms**
- **radon fan**73K/yr-22.2%2.5% conv. - **radon mitigation system**45K/yr-33.4%1.2% conv. - **radon mitigation system kit**13K/yr-19.4%1.3% conv. - **radon fan kit**9K/yr-35.5%3.0% conv. - **radonaway rp145**8K/yr-41.0%7.3% conv. - **radon fan 4 inch**7K/yr-38.1%5.0% conv. - **radon removal system**8K/yr-34.6%0.6% conv. - **radon mitigation fan**7K/yr-30.3%1.5% conv. - **radon fan 3 inch**5K/yr-20.8%4.0% conv. - **radon pump**4K/yr-19.1%2.4% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/radon-fan/search-terms)
## **Top radon 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%5%$50K10%$100K15%$151K20%$201K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 23 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**MIDCVFRUN 4 inch Radon Fan Installation Kit - 2 Speed Radon Mitigation Fan 260/188CFM Inline Centrifugal Fan with Rubber Couplers (4 inch x 3 inch) and Air Pressure Indicator**MIDCVFRUN**$165.45**4.4★140 rev](https://www.amazon.com/dp/B0CWYPYGY4) [2**RadonAway RP145C Radon Fan P/N 23030-1 Inlet/outlet Diameter of 4.5**RadonAway**$146.05**4.4★1,393 rev](https://www.amazon.com/dp/B00294RBFM) [3**Festa AMG Maverick Radon Fan 3 Installation Kit - Quiet and Energy Efficient Radon Mitigation Inline Fans High Performance 4 Duct Fan**Festa AMG Radon Fans**$192.81**4.7★349 rev](https://www.amazon.com/dp/B0B72D7SS1) [4**Radon Fan Kit with Rubber Couplers (4 to 3 Inchfits 3 PVC) Quiet 260 CFM Quickly Mitigate Radon Air Pressure Indicator Ip67 Waterproof Radon Mitigation System Kit**FixOasis**$125.12**4.4★11 rev](https://www.amazon.com/dp/B0FWBCFKVZ) [5**Festa AMG Maverick Radon Fan - Quiet and Energy Efficient 260 CFM Radon Mitigation System Inline Duct Fan - 4 Electric Inline - Made with Sturdy Glass Reinforced Poly-Resin White**Festa AMG Radon Fans**$144.24**4.5★454 rev](https://www.amazon.com/dp/B0B5W2PXWV)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**RadonAway RP145c Radon Mitigation Fan Kit Includes U-Tube Manometer + (2) 4 x 3 White PVC Couplings Quiet Energy-Efficient Active Soil Depressurization Fan**RadonAway**$207.47**3 rev5mo ago](https://www.amazon.com/dp/B0GMS6S3SY) [**Rysmirs 4 to 3 inch Radon Mitigation System Kit - 2 Speed Radon Fan 240CFM | 168CFM with Rubber Couplings and Air Pressure Indicator Quiet and Energy Efficient Fits 3 Piping**Rysmirs**$164.41**36 rev6mo ago](https://www.amazon.com/dp/B0GHNGF6W6) [**MIDCVFRUN 4 inch Radon Fan 2 speed 260/188CFM Radon Mitigation System Quickly Mitigate Radon Quiet and Energy Efficient IP67 Waterproof Indoor Outdoor Installation**MIDCVFRUN**$139.10**28 rev9mo ago](https://www.amazon.com/dp/B0FWKKL641) [**PCLINE 4 Radon Mitigation Fan 190 CFM Quiet Inline Duct Fan | IP67 Waterproof Energy-Saving Motor Easy Install with Rubber Couplers (4 inch x 3 inch) and Air Pressure Indicator**PCLINE**$145.08**4 rev9mo ago](https://www.amazon.com/dp/B0FVFS5P5M) [**Rysmirs 2 Speed Radon Fan 4 inch Radon Mitigation System Fan 240CFM|168CFM Selectable Quiet and Energy Efficient IP67 Waterproof Indoor Outdoor Installation**Rysmirs**$137.23**28 rev9mo ago](https://www.amazon.com/dp/B0FTFF2F6F)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Radon Fan Kit with Rubber Couplers (4 to 3 Inchfits 3 PVC) Quiet 260 CFM Quickly Mitigate Radon Air Pressure Indicator Ip67 Waterproof Radon Mitigation System Kit**FixOasis**$125.12**4.4★**▲ 179%**](https://www.amazon.com/dp/B0FWBCFKVZ) [**Rysmirs 4 to 3 inch Radon Mitigation System Kit - 2 Speed Radon Fan 240CFM | 168CFM with Rubber Couplings and Air Pressure Indicator Quiet and Energy Efficient Fits 3 Piping**Rysmirs**$164.41**4.6★**▲ 171%**](https://www.amazon.com/dp/B0GHNGF6W6) [**Festa AMG Patriot Radon Fan - Quiet and Energy Efficient 195 CFM Radon Mitigation System Inline Fan - 4 Electric Waterproof Inline Duct - Powder-coated steel White**Festa AMG Radon Fans**$214.88**4.5★**▲ 150%**](https://www.amazon.com/dp/B0BCXGC4Z5) [**Rysmirs 2 Speed Radon Fan 4 inch Radon Mitigation System Fan 240CFM|168CFM Selectable Quiet and Energy Efficient IP67 Waterproof Indoor Outdoor Installation**Rysmirs**$137.23**4.9★**▲ 135%**](https://www.amazon.com/dp/B0FTFF2F6F) [**PCLINE 4 Radon Mitigation Fan 190 CFM Quiet Inline Duct Fan | IP67 Waterproof Energy-Saving Motor Easy Install with Rubber Couplers (4 inch x 3 inch) and Air Pressure Indicator**PCLINE**$145.08**3.6★**▲ 115%**](https://www.amazon.com/dp/B0FVFS5P5M)
**~~View all trending →~~**
## **What buyers say about radon fan**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**22%
*“The build quality is exceptional, period”*
**Assembly/Installation**9%
*“Easy installation”*
**Value For Money**9%
*“Great deal”*
**Size-Overall**8%
*“Perfect fit”*
**Efficiency**6%
*“Works well and was pretty complete”*
**Noise Level**6%
*“Quiet”*
**Durability**6%
*“It actually maintains a very consistent”*
**Strength**5%
*“Solid construction”*
**Advertised Vs Actual Product**4%
*“As advertised”*
**Design-Overall**4%
*“Seems well made”*
### **What buyers complain about **
**Noise Level**24%
*“Very loud”*
**Durability**16%
*“The new fan didnt seem to last as long as I would have liked”*
**Value For Money**7%
*“The fan cost less than $230”*
**Assembly/Installation**6%
*“make install difficult”*
**Size-Overall**5%
*“To small for 4 in couplers”*
**Heating**5%
*“it is still damp so an outdoor rated fan was desirable”*
**Product Condition**3%
*“Appears to be a used product”*
**Advertised Vs Actual Product**2%
*“Haven't seen one advertised for outdoor usage”*
**Quality-Overall**2%
*“Radon fan”*
**Material Quality**1%
*“though it is all plastic”*
### **Top return reasons **
**Size-Overall**44%
**Advertised Vs Actual Product**7%
**Noise Level**7%
**Defective Material/Parts**7%
**Functionality-Overall**6%
**Product Condition**5%
**Compatibility-Overall**5%
**Assembly/Installation**4%
**Value For Money**3%
**Mounting**2%
## **Common questions**
- **Is radon fan profitable to sell on Amazon United States?**
- The niche generates $1.0M/yr across 23 tracked products. 3 of 6 products launched in the last 360 days are still selling. 90-day search growth is -28.4%. Flapen's verdict: Skip it (43/100).
- **How competitive is the radon fan niche?**
- 11 brands and 44 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 82% of demand.
- **What do buyers complain about in radon fan?**
- Top complaints mined from reviews: Noise Level, Durability, Value For Money. The return rate is 3.9%.
- **When does demand for radon fan peak?**
- Demand peaks in Feb–Mar; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the radon fan niche?**
- Listings span $73.32–$488.82; the average listing price is $179.92 (sweet spot $15–$100). The average incumbent carries 223 reviews — the moat a new listing must climb.
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