Is radon mitigation system kit profitable to sell on Amazon United States?

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).

How competitive is the radon mitigation system kit niche?

11 brands and 48 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 84% of demand.

What do buyers complain about in radon mitigation system kit?

Top complaints mined from reviews: Value For Money, Durability, Measurement/Reading Accuracy. The return rate is 2.1%.

When does demand for radon mitigation system kit peak?

Demand peaks in Jan–Nov; the busiest month runs 2.4× the quietest.

What does it cost to enter the radon mitigation system kit niche?

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.

radon mitigation system kit

Skip it

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

Returns

Good2.1%

return rate — above 5% kills the launch gate

Review moat

Good1,364.12

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

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay84%

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

Competition

Okay68%

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

Conversion

Bad1.9%

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 High Price

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

radon mitigation system kit market data

Units sold / yr: 1K–2K; avg 0–100/product
Revenue / yr: $223K–$268K; units × avg price
Conversion rate: 1.9%
Avg BSR: #483
Page quality: 0%
Prime: 100%
Sponsored: 82%
Out of stock: 17.9%
Avg brand age: 54 months
Avg seller age: 153 days

Competition & brand share

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

Brands

11 falling

Sellers

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.

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

Open Trend

Top radon mitigation system kit search terms

radon mitigation system45K/yr -33.4%1.4% conv.
radon mitigation system kit13K/yr -19.4%1.3% conv.
radon fan kit9K/yr -35.5%2.6% conv.
radon removal system8K/yr -34.6%0.8% conv.
radon fan 3 inch5K/yr -20.8%3.8% conv.
radon mitigation kit4K/yr -26.5%1.3% conv.
radon mitigation4K/yr -32.7%0.6% conv.
do it yourself radon mitigation3K/yr -75.3%0.0% conv.

All 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.

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

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$165.454.4★140 rev

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$192.814.7★349 rev

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$125.124.4★11 rev

Aprilaire ARN25K Radon Mitigation Kit 1500 and 2500 Sq. Ft. Basement Crawlspace Slab Application Quiet Performance Indoor/Outdoor Commercial/Residential Manometer System Alarm

Aprilaire$251.864.7★18 rev

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$166.224.4★121 rev

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

Rysmirs$164.4136 rev

6mo ago

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$59.93482 rev

8mo ago

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$139.1028 rev

9mo ago

Rysmirs 2 Speed Radon Fan 4 inch Radon Mitigation System Fan 240CFM|168CFM Selectable Quiet and Energy Efficient IP67 Waterproof Indoor Outdoor Installation

Rysmirs$137.2328 rev

9mo ago

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$218.9433 rev

11mo ago

What buyers say about radon mitigation system kit

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

What buyers love

Quality-Overall16%

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

Ease Of Use13%

“This kit was easy to use”

Value For Money9%

“Good price”

Advertised Vs Actual Product7%

“Works as it should”

Assembly/Installation6%

“Easy installation”

Instructions/User Manual/Troubleshooting6%

“Instructions are good”

Durability4%

“It actually maintains a very consistent”

Size-Overall4%

“It fit our application perfectly”

Efficiency4%

“Works well and was pretty complete”

Water Resistance3%

“The plugged-in cord is also waterproof”

What buyers complain about

Value For Money13%

“Firstly, its way overpriced for what it is”

Durability10%

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

Measurement/Reading Accuracy10%

“I have no way to calibrate it for accuracy”

Noise Level7%

“Very loud”

Functionality-Overall6%

“Didn't work”

Advertised Vs Actual Product6%

“Very misleading”

Instructions/User Manual/Troubleshooting4%

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

Quality-Overall4%

“Poor Quality Product”

Heating3%

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

Display-Overall3%

“screen is still blank”

Top return reasons

Functionality-Overall22%

Value For Money17%

Measurement/Reading Accuracy11%

Advertised Vs Actual Product8%

Size-Overall7%

Product Condition6%

Display-Overall4%

Defective Material/Parts4%

Compatibility-Overall3%

Noise Level2%

Common questions

Is radon mitigation system kit profitable to sell on Amazon United States?: 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).
How competitive is the radon mitigation system kit niche?: 11 brands and 48 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 84% of demand.
What do buyers complain about in radon mitigation system kit?: Top complaints mined from reviews: Value For Money, Durability, Measurement/Reading Accuracy. The return rate is 2.1%.
When does demand for radon mitigation system kit peak?: Demand peaks in Jan–Nov; the busiest month runs 2.4× the quietest.
What does it cost to enter the radon mitigation system kit niche?: 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.