Is airguard carbon monoxide detector profitable to sell on Amazon United States?

The niche generates $52K/yr across 18 tracked products. 9 of 12 products launched in the last 360 days are still selling. 90-day search growth is +0.0%. Flapen's verdict: Skip it (40/100).

How competitive is the airguard carbon monoxide detector niche?

11 brands and 45 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 88% of demand.

What do buyers complain about in airguard carbon monoxide detector?

Top complaints mined from reviews: Noise Level, Durability, Battery Life. The return rate is 2.1%.

What does it cost to enter the airguard carbon monoxide detector niche?

Listings span $23.44–$139.42; the average listing price is $48.45 (sweet spot $15–$100). The average incumbent carries 5,445 reviews — the moat a new listing must climb.

airguard carbon monoxide detector

Skip it

A small market ($52K/yr) — this niche doesn't clear our bar today.

Avg price

Great$48.45

avg listing price — sweet spot $15–$100

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Returns

Good2.1%

return rate — above 5% kills the launch gate

Price range

Good$23.44–$139.42

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

Competition

Okay67%

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

Brand share

Okay88%

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

Growth

Okay+0.0%

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

Review moat

Bad5,445.06

avg incumbent reviews — the moat a new listing must climb

Conversion

Bad1.6%

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

Market size

Bad$52K

$52K/yr · 67K searches

Signals Out of Stock

According to Flapen's Amazon United States niche tracking, airguard carbon monoxide detector is a $52K/yr Amazon United States market (67K searches/yr). The top 5 brands hold 88% of demand. Verdict: Skip it — 40/100.

Data updated Jul 12, 2026 · scored weekly · How we score niches

airguard carbon monoxide detector market data

Units sold / yr: 1K–2K; avg 0–100/product
Revenue / yr: $61K–$73K; units × avg price
Conversion rate: 1.6%
Avg BSR: #105
Page quality: 0%
Prime: 89%
Sponsored: 94%
Out of stock: 28.6%
Avg brand age: 28 months
Avg seller age: 142 days

Competition & brand share

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

Brands

Sellers

Top-5 brand share

88%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

Kidde46%
The Airguard Pro27%
Dienmern7%
PinoTec5%
YISPK4%
GoveeLife3%
Open — no brand owns it (5 brands, 9%)

Top airguard carbon monoxide detector search terms

airguard carbon monoxide detector44K/yr +0.0%0.8% conv.
air guard co detector16K/yr +0.0%0.6% conv.
air guard carbon monoxide detector7K/yr +0.0%0.4% conv.

All search terms

Top airguard carbon monoxide detector 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 18 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Airguard - 4-In-1 With Real-Time Digital Display Plug-In With Temperature & Humidity Tracking Easy Setup For Home & Apartment (2 Pcs)

The Airguard Pro$79.805.0★1 rev

Kidde Carbon Monoxide Detector Plug-in with AA Battery Backup Easy-to-Read Digital Backlit Display 85 dB Alarm Rotating Plug LED Status Light Indicators 5th Edition COPD

Kidde$44.474.7★27,237 rev

Kidde Carbon Monoxide Detector Plug-In with 9V Battery Backup Digital Display 85 dB Alarm LED Status Light Indicators 3rd Edition

Kidde$39.044.7★27,237 rev

5-in-1 CO2 Carbon Dioxide Detector Dienmern Portable Air Quality Monitor Indoor 1600mAh Powerful Battery CO2 Monitor for CO2/Temp/Humidity LED Display CO2 Detector for Travel/Office/Home/Grow Tents

Dienmern$23.444.1★773 rev

Kidde Carbon Monoxide + Explosive Gas Natural Gas & Propane Alarm Plug-in with 9V Battery Backup Digital Display 85 dB Alarm LED Status Indicators 3rd Edition

Kidde$59.534.6★551 rev

Newest

by launch date

Airguard - 4-In-1 With Real-Time Digital Display Plug-In With Temperature & Humidity Tracking Easy Setup For Home & Apartment (2 Pcs)

The Airguard Pro$79.801 rev

2w ago

Airguard - 4-In-1 With Real-Time Digital Display Plug-In With Temperature & Humidity Tracking Easy Setup For Home & Apartment (4 Pcs)

The Airguard Pro$139.421 rev

2w ago

5-in-1 Indoor Air Quality Monitor

CoillBlow$49.061 rev

1mo ago

Air Quality Monitor Indoor 10-in-1 Portable Smart Air Quality Tester for CO2 | TVOC | HCHO | AQI | PM2.5 | PM1.0 | PM10 | Temp | Humidity and Time for Home Office Cars Hotel School Black

Lwyinp$35.2725 rev

2mo ago

Upgraded 10-in-1 Smart Air Quality Monitor Professional Indoor Air Test Kit for CO TVOC HCHO PM0.3-10 PM2.5 Temperature & AQI Home Car Pets Plants Hotels White

YISPK$29.2237 rev

3mo ago

What buyers say about airguard carbon monoxide detector

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

What buyers love

Quality-Overall15%

“Excellent product”

Ease Of Use12%

“Easy to Use”

Assembly/Installation11%

“Ease of installation”

Value For Money9%

“Great value”

Advertised Vs Actual Product8%

“Exactly as advertised”

Battery Life5%

“Long lasting battery”

Efficiency5%

“does what its supposed to do”

Sensor4%

“Great Detector”

Design-Overall3%

“Genius design”

Durability2%

“seems fairly durable”

What buyers complain about

Noise Level9%

“Random Beeps”

Durability7%

“Died after about a month”

Battery Life6%

“How does a brand new battery go dead within not even 3 weeks”

Functionality-Overall6%

“or this monitor doesn't work”

Size-Overall4%

“The detector is bigger than I thought”

Quality-Overall4%

“terrible quality control”

Product Condition4%

“It was used”

Connectivity-Overall3%

“Does not stay connected to WiFi”

Measurement/Reading Accuracy3%

“Inaccurate readings”

Ease Of Use3%

“hard to use”

Top return reasons

Alarm/Timer Accuracy13%

Size-Overall12%

Functionality-Overall12%

Advertised Vs Actual Product10%

Value For Money8%

Defective Material/Parts6%

Product Condition5%

Compatibility-Overall3%

Display-Overall3%

Battery Life3%

Common questions

Is airguard carbon monoxide detector profitable to sell on Amazon United States?: The niche generates $52K/yr across 18 tracked products. 9 of 12 products launched in the last 360 days are still selling. 90-day search growth is +0.0%. Flapen's verdict: Skip it (40/100).
How competitive is the airguard carbon monoxide detector niche?: 11 brands and 45 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 88% of demand.
What do buyers complain about in airguard carbon monoxide detector?: Top complaints mined from reviews: Noise Level, Durability, Battery Life. The return rate is 2.1%.
What does it cost to enter the airguard carbon monoxide detector niche?: Listings span $23.44–$139.42; the average listing price is $48.45 (sweet spot $15–$100). The average incumbent carries 5,445 reviews — the moat a new listing must climb.