---
title: "Radon Mitigation System Kit — $307K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/radon-mitigation-system-kit"
last_updated: "2026-08-08T17:32:33.597Z"
locale: en
meta:
  description: "Niche score 37/100 · $307K/yr market · 92K searches/yr · $178.56 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 37/100 · $307K/yr market · 92K searches/yr · $178.56 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Radon Mitigation System Kit — $307K/yr Amazon US Niche (2026) - Flapen"
---

# **radon mitigation system kit**

**Skip it**

Soft demand (-31.5% this quarter) — this niche doesn't clear our bar today.

Market size 51Growth 9Conversion 23Competition 29Returns 73Price range 17Avg price 49Brand share 35Review moat 53Quality gap 40

**Returns**

**Good****2.1%**

return rate — above 5% kills the launch gate

**Review moat**

**Good****1,364.12**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Good****$307K**

$307K/yr · 92K searches

**Avg price**

**Okay****$178.56**

avg listing price — sweet spot $15–$100

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Okay****84%**

top-5 brand share — brands hold most of the demand

**Competition**

**Okay****68%**

top-5 click share — leaders hold, buyers still browse

**Conversion**

**Bad****1.9%**

search→purchase rate — share of searches ending in a sale

**Price range**

**Bad****$19.03–$488.82**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Growth**

**Bad****-31.5%**

90-day search growth — must beat 0% to launch

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** 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 mitigation system kit is a $307K/yr Amazon United States market (92K searches/yr). The top 5 brands hold 84% of demand. Demand peaks in Jan–Nov. Verdict: Skip it — 37/100.

Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **radon mitigation system kit market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**1K–2K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$223K–$268K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**1.9%**</dd>

<dt>**Avg BSR**</dt><dd>**#483**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**82%**</dd>

<dt>**Out of stock**</dt><dd>**17.9%**</dd>

<dt>**Avg brand age**</dt><dd>**54 months**</dd>

<dt>**Avg seller age**</dt><dd>**153 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**11 **▼falling

**Sellers**

**48**

**Top-5 brand share**

**84%**

Top 20: 100%

**Top-5 click share**

**68%**

Top 20: 100%

**Open market**

**10%**

- MIDCVFRUN33% - Festa AMG Radon Fans22% - FixOasis11% - Aprilaire10% - Rysmirs8% - Dcfairfan6% - Open — no brand owns it (5 brands, 10%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -31.5% search growth over the last 90 days.

3K2KSpike '24Prime Day '25Spike '25Black Friday '25 seasonSepDecMarJunAugNovMarMay

Peak months: Jan, Nov · busiest ÷ quietest = 2.4×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/radon-mitigation-system-kit/trend)

## **Top radon mitigation system kit search terms**

- **radon mitigation system**45K/yr-33.4%1.4% conv. - **radon mitigation system kit**13K/yr-19.4%1.3% conv. - **radon fan kit**9K/yr-35.5%2.6% conv. - **radon removal system**8K/yr-34.6%0.8% conv. - **radon fan 3 inch**5K/yr-20.8%3.8% conv. - **radon mitigation kit**4K/yr-26.5%1.3% conv. - **radon mitigation**4K/yr-32.7%0.6% conv. - **do it yourself radon mitigation**3K/yr-75.3%0.0% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/radon-mitigation-system-kit/search-terms)

## **Top radon mitigation system kit 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%10%$31K20%$61K30%$92K40%$123K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 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](https://m.media-amazon.com/images/I/41wvWG2bELL.jpg)**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![Festa AMG Maverick Radon Fan 3 Installation Kit - Quiet and Energy Efficient Radon Mitigation Inline Fans High Performance 4 Duct Fan](https://m.media-amazon.com/images/I/31z2tiREAcL.jpg)**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) [3![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](https://m.media-amazon.com/images/I/41A82syW4iL.jpg)**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) [4![Aprilaire ARN25K Radon Mitigation Kit 1500 and 2500 Sq. Ft. Basement Crawlspace Slab Application Quiet Performance Indoor/Outdoor Commercial/Residential Manometer System Alarm](https://m.media-amazon.com/images/I/31PqD9yngvL.jpg)**Aprilaire ARN25K Radon Mitigation Kit 1500 and 2500 Sq. Ft. Basement Crawlspace Slab Application Quiet Performance Indoor/Outdoor Commercial/Residential Manometer System Alarm**Aprilaire**$251.86**4.7★18 rev](https://www.amazon.com/dp/B09NF226T1) [5![Dcfairfan 4x3 Inch Radon Mitigation System Kit Quiet 260CFM Radon Mitigation Fan Inline Duct Fan IP67 Waterproof with soft joint and manometer High Airflow Exhaust Fan for Indoor Outdoor](https://m.media-amazon.com/images/I/31U4visJ5NL.jpg)**Dcfairfan 4x3 Inch Radon Mitigation System Kit Quiet 260CFM Radon Mitigation Fan Inline Duct Fan IP67 Waterproof with soft joint and manometer High Airflow Exhaust Fan for Indoor Outdoor**Dcfairfan**$166.22**4.4★121 rev](https://www.amazon.com/dp/B0D6YLZMB6)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![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](https://m.media-amazon.com/images/I/41-Q6PS32iL.jpg)**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) [![AEGTEST HOUND-1011S Portable Radon Detector High-Accuracy Sensor for Home Lightweight Audible & Visual Alarms Long-Term Monitoring Easy-to-Use Radon Tester in pCi/L or Bq/m for Basement](https://m.media-amazon.com/images/I/41Y3z1MHutL.jpg)**AEGTEST HOUND-1011S Portable Radon Detector High-Accuracy Sensor for Home Lightweight Audible & Visual Alarms Long-Term Monitoring Easy-to-Use Radon Tester in pCi/L or Bq/m for Basement**AEGTEST**$59.93**482 rev8mo ago](https://www.amazon.com/dp/B0FR4L9GZG) [![MIDCVFRUN 4 inch Radon Fan 2 speed 260/188CFM Radon Mitigation System Quickly Mitigate Radon Quiet and Energy Efficient IP67 Waterproof Indoor Outdoor Installation](https://m.media-amazon.com/images/I/31Fx7J3IumL.jpg)**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) [![Rysmirs 2 Speed Radon Fan 4 inch Radon Mitigation System Fan 240CFM|168CFM Selectable Quiet and Energy Efficient IP67 Waterproof Indoor Outdoor Installation](https://m.media-amazon.com/images/I/31M5dBGILgL.jpg)**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) [![MIDCVFRUN 3 inch Radon Mitigation System Kit 2 speed Radon Fan 240/170CFM with 3 to 3 inch rubber couplings and air pressure indicator fits 3 PVC Piping IP67 Waterproof Indoor Outdoor](https://m.media-amazon.com/images/I/3141MrKEKRL.jpg)**MIDCVFRUN 3 inch Radon Mitigation System Kit 2 speed Radon Fan 240/170CFM with 3 to 3 inch rubber couplings and air pressure indicator fits 3 PVC Piping IP67 Waterproof Indoor Outdoor**MIDCVFRUN**$218.94**33 rev11mo ago](https://www.amazon.com/dp/B0FNX16PM5)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![AEGTEST HOUND-1011S Portable Radon Detector High-Accuracy Sensor for Home Lightweight Audible & Visual Alarms Long-Term Monitoring Easy-to-Use Radon Tester in pCi/L or Bq/m for Basement](https://m.media-amazon.com/images/I/41Y3z1MHutL.jpg)**AEGTEST HOUND-1011S Portable Radon Detector High-Accuracy Sensor for Home Lightweight Audible & Visual Alarms Long-Term Monitoring Easy-to-Use Radon Tester in pCi/L or Bq/m for Basement**AEGTEST**$59.93**4.6★**▲ 237%**](https://www.amazon.com/dp/B0FR4L9GZG) [![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](https://m.media-amazon.com/images/I/41-Q6PS32iL.jpg)**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★**▲ 157%**](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](https://m.media-amazon.com/images/I/31tqn-WvfOL.jpg)**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★**▲ 157%**](https://www.amazon.com/dp/B0BCXGC4Z5) [![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](https://m.media-amazon.com/images/I/41A82syW4iL.jpg)**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★**▲ 126%**](https://www.amazon.com/dp/B0FWBCFKVZ) [![Rysmirs 2 Speed Radon Fan 4 inch Radon Mitigation System Fan 240CFM|168CFM Selectable Quiet and Energy Efficient IP67 Waterproof Indoor Outdoor Installation](https://m.media-amazon.com/images/I/31M5dBGILgL.jpg)**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★**▲ 110%**](https://www.amazon.com/dp/B0FTFF2F6F)

**~~View all trending →~~**

## **What buyers say about radon mitigation system kit**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Quality-Overall**16%

*“**Build Quality:** It feels well-made”*

**Ease Of Use**13%

*“This kit was easy to use”*

**Value For Money**9%

*“Good price”*

**Advertised Vs Actual Product**7%

*“Works as it should”*

**Assembly/Installation**6%

*“Easy installation”*

**Instructions/User Manual/Troubleshooting**6%

*“Instructions are good”*

**Durability**4%

*“It actually maintains a very consistent”*

**Size-Overall**4%

*“It fit our application perfectly”*

**Efficiency**4%

*“Works well and was pretty complete”*

**Water Resistance**3%

*“The plugged-in cord is also waterproof”*

### **What buyers complain about **

**Value For Money**13%

*“Firstly, its way overpriced for what it is”*

**Durability**10%

*“may have to switch to a different brand as these keep failing after a year or two”*

**Measurement/Reading Accuracy**10%

*“I have no way to calibrate it for accuracy”*

**Noise Level**7%

*“Very loud”*

**Functionality-Overall**6%

*“Didn't work”*

**Advertised Vs Actual Product**6%

*“Very misleading”*

**Instructions/User Manual/Troubleshooting**4%

*“The directions say it comes with a label. It does not”*

**Quality-Overall**4%

*“Poor Quality Product”*

**Heating**3%

*“it is still damp so an outdoor rated fan was desirable”*

**Display-Overall**3%

*“screen is still blank”*

### **Top return reasons **

**Functionality-Overall**22%

**Value For Money**17%

**Measurement/Reading Accuracy**11%

**Advertised Vs Actual Product**8%

**Size-Overall**7%

**Product Condition**6%

**Display-Overall**4%

**Defective Material/Parts**4%

**Compatibility-Overall**3%

**Noise Level**2%

## **Common questions**

<dl>

<dt>**Is radon mitigation system kit profitable to sell on Amazon United States?**</dt><dd>The niche generates $307K/yr across 17 tracked products. 3 of 5 products launched in the last 360 days are still selling. 90-day search growth is -31.5%. Flapen's verdict: Skip it (37/100).</dd>

<dt>**How competitive is the radon mitigation system kit niche?**</dt><dd>11 brands and 48 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 84% of demand.</dd>

<dt>**What do buyers complain about in radon mitigation system kit?**</dt><dd>Top complaints mined from reviews: Value For Money, Durability, Measurement/Reading Accuracy. The return rate is 2.1%.</dd>

<dt>**When does demand for radon mitigation system kit peak?**</dt><dd>Demand peaks in Jan–Nov; the busiest month runs 2.4× the quietest.</dd>

<dt>**What does it cost to enter the radon mitigation system kit niche?**</dt><dd>Listings span $19.03–$488.82; the average listing price is $178.56 (sweet spot $15–$100). The average incumbent carries 1,364 reviews — the moat a new listing must climb.</dd>

</dl>

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