---
title: "Radon Test Kit for Home — $2.7M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/radon-test-kit-for-home"
last_updated: "2026-08-06T12:58:25.789Z"
locale: en
meta:
description: "Niche score 51/100 · $2.7M/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · $2.7M/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Radon Test Kit for Home — $2.7M/yr Amazon US Niche (2026) - Flapen"
---
# **radon test kit for home**
**Worth a look**
Shows a $2.7M/yr market, but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Market size 96Growth 14Conversion 88Competition 13Returns 62Price range 71Avg price 95Brand share 0Review moat 39Quality gap 75
**Market size**
**Incredible****$2.7M**
$2.7M/yr · 557K searches
**Avg price**
**Incredible****$46.34**
avg listing price — sweet spot $15–$100
**Conversion**
**Great****10.4%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Price range**
**Good****$9.29–$128.72**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****2.5%**
return rate — above 5% kills the launch gate
**Review moat**
**Okay****2,618**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-22.7%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****85%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, radon test kit for home is a $2.7M/yr Amazon United States market (557K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan. Verdict: Worth a look — 51/100.
Data updated Jul 30, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **radon test kit for home market data**
- **Units sold / yr**
- **50K–60K**
- avg 5,000–6,000/product
- **Revenue / yr**
- **$2.3M–$2.8M**
- units × avg price
- **Conversion rate**
- **10.4%**
- **Avg BSR**
- **#22**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **89%**
- **Out of stock**
- **6.3%**
- **Avg brand age**
- **62 months**
- **Avg seller age**
- **157 days**
## **Competition & brand share**
The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **▼falling
**Sellers**
**35**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**85%**
Top 20: 100%
**Open market**
**0%**
- First Alert42% - AEGTEST27% - PRO-LAB21% - Airthings6% - Leaping Lynx5% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -22.7% search growth over the last 90 days.
15K10KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/radon-test-kit-for-home/trend)
## **Top radon test kit for home search terms**
- **radon test kit**336K/yr-20.9%8.6% conv. - **radon test**76K/yr-26.0%7.4% conv. - **radon test kit for home**58K/yr-20.8%8.8% conv. - **home radon test kit**11K/yr-21.9%9.0% conv. - **radon test kit for home epa approved**9K/yr-27.4%8.0% conv. - **radon testing kit**10K/yr-33.8%6.4% conv. - **radon testing**11K/yr-47.3%4.2% conv. - **radon kit**6K/yr-12.3%7.3% conv. - **radon gas test kit**5K/yr-14.4%7.0% conv. - **radon testing kit for home**3K/yr+2.8%6.8% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/radon-test-kit-for-home/search-terms)
## **Top radon test kit for home 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%15%$401K30%$803K45%$1.2M60%$1.6M101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 9 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**First Alert Radon Gas Test Kit RD1**First Alert**$19.07**4.3★10,253 rev](https://www.amazon.com/dp/B00002N83E) [2**PRO-LAB Radon Test Kit for Home - EPA Approved Short-Term Radon Tester with 2 Detectors - 20 Lab Fee Required Per Detector - Quick & Reliable Radon Testing**PRO-LAB**$9.29**3.9★712 rev](https://www.amazon.com/dp/B000BD6D20) [3**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**$59.58**4.6★501 rev](https://www.amazon.com/dp/B0FR4L9GZG) [4**Airthings Corentium Home Radon Detector 223 Portable Lightweight Easy-to-Use (3) AAA Battery Operated USA Version pCi/L**Airthings**$128.72**4.6★10,786 rev](https://www.amazon.com/dp/B00H2VOSP8) [5**AEGTEST HOUND-1011 Portable Radon Detector for Home Lightweight High-Accuracy Sensor 45-Day Monitoring Easy-to-Use Radon Tester Short- & Long-Term in pCi/L or Bq/m for Basement Gray**AEGTEST**$69.16**4.5★353 rev](https://www.amazon.com/dp/B0F99C4X2G)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**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**$59.21**501 rev7mo ago](https://www.amazon.com/dp/B0G24BL372) [**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**$59.58**501 rev8mo ago](https://www.amazon.com/dp/B0FR4L9GZG) [**AEGTEST HOUND-1011 Portable Radon Detector for Home Lightweight High-Accuracy Sensor 45-Day Monitoring Easy-to-Use Radon Tester Short- & Long-Term in pCi/L or Bq/m for Basement Gray**AEGTEST**$69.16**353 rev1y ago](https://www.amazon.com/dp/B0F99C4X2G) [**EPA-Approved Radon Test Kit for Home Lab Analysis Included | Detects Radon Gas Levels in Basements & Living Spaces | Easy-to-Use Air Quality Test with Lab Report & Discounted Shipping| Radon Detector**Leaping Lynx**$26.49**134 rev3y ago](https://www.amazon.com/dp/B0FKGHT5RR) [**PRO-LAB Radon Test Kit for Home - EPA Approved Short-Term Radon Tester with 1 Detector - Lab Fee & Return Mailer Included - Quick & Reliable Radon Testing**PRO-LAB**$32.72**64 rev3y ago](https://www.amazon.com/dp/B0C15CSGJP)
**~~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**AEGTEST**$59.58**4.6★**▲ 201%**](https://www.amazon.com/dp/B0FR4L9GZG) [**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**$59.21**4.6★**▲ 61%**](https://www.amazon.com/dp/B0G24BL372) [**PRO-LAB Radon Test Kit for Home - EPA Approved Short-Term Radon Tester with 1 Detector - Lab Fee & Return Mailer Included - Quick & Reliable Radon Testing**PRO-LAB**$32.72**4.1★**— 1%**](https://www.amazon.com/dp/B0C15CSGJP) [**First Alert Radon Gas Test Kit RD1**First Alert**$19.07**4.3★**— 6%**](https://www.amazon.com/dp/B00002N83E) [**EPA-Approved Radon Test Kit for Home Lab Analysis Included | Detects Radon Gas Levels in Basements & Living Spaces | Easy-to-Use Air Quality Test with Lab Report & Discounted Shipping| Radon Detector**Leaping Lynx**$26.49**4.4★**— 9%**](https://www.amazon.com/dp/B0FKGHT5RR)
**~~View all trending →~~**
## **What buyers say about radon test kit for home**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**29%
*“Easy to operate”*
**Quality-Overall**11%
*“Overall, a reliable and worthwhile purchase”*
**Value For Money**10%
*“Reasonable price”*
**Instructions/User Manual/Troubleshooting**10%
*“The Instructions were clear”*
**Advertised Vs Actual Product**8%
*“Works as advertised”*
**Battery Life**4%
*“The battery is rechargeable”*
**Charging**3%
*“Rechargeable with USB C”*
**Efficiency**2%
*“Works well”*
**Durability**2%
*“durable product”*
**Safety Standards**2%
*“Peace of Mind for You and Your Family's Health”*
### **What buyers complain about **
**Measurement/Reading Accuracy**18%
*“I have no way to calibrate it for accuracy”*
**Value For Money**14%
*“Firstly, its way overpriced for what it is”*
**Functionality-Overall**8%
*“Didn't receive results”*
**Quality-Overall**8%
*“Junk”*
**Durability**8%
*“Stopped working after about one month”*
**Advertised Vs Actual Product**6%
*“NOT real evident in the ad”*
**Instructions/User Manual/Troubleshooting**6%
*“instructions are very confusing, in my view a waste of time and money”*
**Ease Of Use**3%
*“I can't use it”*
**Size-Overall**3%
*“Would like the display to be bigger”*
**Charging**2%
*“Product simply will not charge after less than a month of use”*
### **Top return reasons **
**Functionality-Overall**21%
**Measurement/Reading Accuracy**19%
**Value For Money**18%
**Advertised Vs Actual Product**10%
**Certifications**4%
**Product Condition**4%
**Display-Overall**3%
**Charging**3%
**Defective Material/Parts**2%
**Instructions/User Manual/Troubleshooting**2%
## **Common questions**
- **Is radon test kit for home profitable to sell on Amazon United States?**
- The niche generates $2.7M/yr across 9 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -22.7%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the radon test kit for home niche?**
- 5 brands and 35 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in radon test kit for home?**
- Top complaints mined from reviews: Measurement/Reading Accuracy, Value For Money, Functionality-Overall. The return rate is 2.5%.
- **When does demand for radon test kit for home peak?**
- Demand peaks in Jan; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the radon test kit for home niche?**
- Listings span $9.29–$128.72; the average listing price is $46.34 (sweet spot $15–$100). The average incumbent carries 2,618 reviews — the moat a new listing must climb.
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