radon test kit for home
Worth a lookShows a $2.7M/yr market, but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Market size
Incredible$2.7M$2.7M/yr · 557K searches
Avg price
Incredible$46.34avg listing price — sweet spot $15–$100
Conversion
Great10.4%search→purchase rate — share of searches ending in a sale
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Price range
Good$9.29–$128.72cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.5%return rate — above 5% kills the launch gate
Review moat
Okay2,618avg incumbent reviews — the moat a new listing must climb
Growth
Bad-22.7%90-day search growth — must beat 0% to launch
Competition
Bad85%top-5 click share — a locked-up shelf
Brand share
Bad100%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
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.Peak months: Jan · busiest ÷ quietest = 1.7×
Top radon test kit for home search terms
- radon test kit336K/yr
- radon test76K/yr
- radon test kit for home58K/yr
- home radon test kit11K/yr
- radon test kit for home epa approved9K/yr
- radon testing kit10K/yr
- radon testing11K/yr
- radon kit6K/yr
- radon gas test kit5K/yr
- radon testing kit for home3K/yr
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.
All 9 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
First Alert Radon Gas Test Kit RD1
First Alert$19.074.3★10,253 rev
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$9.293.9★712 rev
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$59.584.6★501 rev
Airthings Corentium Home Radon Detector 223 Portable Lightweight Easy-to-Use (3) AAA Battery Operated USA Version pCi/L
Airthings$128.724.6★10,786 rev
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$69.164.5★353 rev
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$59.21501 rev
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$59.58501 rev
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$69.16353 rev
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$26.49134 rev
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$32.7264 rev
Trending
90-day click momentumAEGTEST 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$59.584.6★
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$59.214.6★
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$32.724.1★
First Alert Radon Gas Test Kit RD1
First Alert$19.074.3★
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$26.494.4★
What buyers say about radon test kit for home
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to operate”
“Overall, a reliable and worthwhile purchase”
“Reasonable price”
“The Instructions were clear”
“Works as advertised”
“The battery is rechargeable”
“Rechargeable with USB C”
“Works well”
“durable product”
“Peace of Mind for You and Your Family's Health”
What buyers complain about
“I have no way to calibrate it for accuracy”
“Firstly, its way overpriced for what it is”
“Didn't receive results”
“Junk”
“Stopped working after about one month”
“NOT real evident in the ad”
“instructions are very confusing, in my view a waste of time and money”
“I can't use it”
“Would like the display to be bigger”
“Product simply will not charge after less than a month of use”
Top return reasons
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.