Is smoke pen profitable to sell on Amazon United States?

The niche generates $110K/yr across 9 tracked products. 90-day search growth is -9.5%. Flapen's verdict: Skip it (40/100).

How competitive is the smoke pen niche?

7 brands and 24 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 89% of demand.

What do buyers complain about in smoke pen?

Top complaints mined from reviews: Leak-Proof, Size-Overall, Value For Money. The return rate is 4.3%.

When does demand for smoke pen peak?

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

What does it cost to enter the smoke pen niche?

Listings span $29.27–$76.42; the average listing price is $49.26 (sweet spot $15–$100). The average incumbent carries 620 reviews — the moat a new listing must climb.

smoke pen

Skip it

A concentrated shelf (top 5 take 89% of clicks) — this niche doesn't clear our bar today.

Quality gap

Incredible3.9★

avg incumbent rating — lower means beatable quality

Price range

Incredible$29.27–$76.42

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

Avg price

Great$49.26

avg listing price — sweet spot $15–$100

Review moat

Good620.22

avg incumbent reviews — the moat a new listing must climb

Returns

Okay4.3%

return rate — above 5% kills the launch gate

Brand share

Okay89%

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

Market size

Okay$110K

$110K/yr · 115K searches

Conversion

Bad1.9%

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

Growth

Bad-9.5%

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

Competition

Bad89%

top-5 click share — a locked-up shelf

Signals Quality Gap

According to Flapen's Amazon United States niche tracking, smoke pen is a $110K/yr Amazon United States market (115K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Jan–Feb–Jul. Verdict: Skip it — 40/100.

Data updated Jul 30, 2026 · scored weekly · How we score niches

smoke pen market data

Units sold / yr: 3K–4K; avg 250–500/product
Revenue / yr: $148K–$197K; units × avg price
Conversion rate: 1.9%
Avg BSR: #252
Page quality: 0%
Prime: 78%
Sponsored: 89%
Out of stock: 13.0%
Avg brand age: 56 months
Avg seller age: 176 days

Competition & brand share

The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 falling

Sellers

Top-5 brand share

89%

Top 20: 97%

Top-5 click share

89%

Top 20: 100%

Open market

Arctic Hayes36%
Cirrus28%
Arikit15%
diytoolsman5%
AutoLine Pro4%
Regin4%
Open — no brand owns it (1 brand, 7%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -9.5% search growth over the last 90 days.

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

Open Trend

Top smoke pen search terms

smoke pen51K/yr +0.2%2.2% conv.
smoke pencil17K/yr +18.3%2.8% conv.
smoke pencil air leak detection15K/yr -10.2%3.2% conv.
hvac smoke tester7K/yr -29.8%0.7% conv.
hvac smoke pen5K/yr +27.9%2.3% conv.
smoke pen for air leaks9K/yr -52.9%2.1% conv.
smoke sticks for air leaks5K/yr -46.0%3.1% conv.
smok pen2K/yr -27.7%0.5% conv.
smoke tester for air leaks3K/yr -61.5%2.1% conv.

All search terms

Top smoke pen 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 9 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Arctic Hayes 333113 Pen Kit 1 x Kit with 3 Smoke Sticks Orange

Arctic Hayes$35.644.3★556 rev

Cirrus Wind Indicator- HVAC Airflow and Draft Indicator Power Bank - Safe and Portable - Trusted Alternative of HVAC Technicians

Cirrus$76.424.2★210 rev

Regin Smoke Pen Plus Three (3) Wicks-Economy Kit. Dense White Smoke Trail for Finding Drafts and Air Leaks. 30 Minutes per Wick. Start and Stop. Unused Wick Stores in Pen. Extra Wicks Available.

Arikit$34.634.5★17 rev

Air Leak Test Pen with 1 Pencil & 5 Sticks Dense Low-Odor White Smoke 2.5 Hour Smoke Output Pinpoint Drafts Leaks and Air-Tightness Issues Gas CO Spillage Checks of Boiler & Case Sills

diytoolsman$29.271.8★28 rev

Smoke Pen 3 Hours

Regin$50.104.0★115 rev

Newest

by launch date

Air Leak Test Pen with 1 Pencil & 5 Sticks Dense Low-Odor White Smoke 2.5 Hour Smoke Output Pinpoint Drafts Leaks and Air-Tightness Issues Gas CO Spillage Checks of Boiler & Case Sills

diytoolsman$29.2728 rev

1y ago

AutoLine Pro HyperSmoke Automotive Smoke Machine EVAP Vacuum Leak Tester Adjustable Pressure OEM Approved Smoke Fluid Built-in Air Compressor Motor - Includes Smoke Fluid x2.

AutoLine Pro$49.91912 rev

1y ago

Handheld smoke machine Mini Fog Machine SMR-1426 for Cosplay photo shoots parties stage effects Halloween photography1

Yiduomile$38.84102 rev

2y ago

Regin Smoke Pen Plus Three (3) Wicks-Economy Kit. Dense White Smoke Trail for Finding Drafts and Air Leaks. 30 Minutes per Wick. Start and Stop. Unused Wick Stores in Pen. Extra Wicks Available.

Arikit$34.6317 rev

2y ago

Cirrus Wind Indicator- HVAC Airflow and Draft Indicator Power Bank - Safe and Portable - Trusted Alternative of HVAC Technicians

Cirrus$76.42210 rev

7y ago

What buyers say about smoke pen

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

What buyers love

Value For Money14%

“Cant beat the price”

Quality-Overall14%

“Excellent Product”

Ease Of Use14%

“Easy to use”

Efficiency11%

“Works well”

Advertised Vs Actual Product7%

“Works as it should”

Leak-Proof6%

“Help fine a couple leaks so far”

Size-Overall3%

“fits right”

Compactness3%

“The compact size makes it great for at home mechanics”

Functionality-Overall2%

“it got the job done for a DYI”

Instructions/User Manual/Troubleshooting2%

“Comes with great instructions”

What buyers complain about

Leak-Proof20%

“Found two leaks”

Size-Overall12%

“smaller than a coffee mug”

Value For Money6%

“Not worth the price”

Durability3%

“It failed after 2 minutes”

Instructions/User Manual/Troubleshooting3%

“I instantly when troubleshooting and still nothing so”

Advertised Vs Actual Product3%

“definitely does not smoke like shown in videos”

Smell2%

“As soon as the EGR kicks in it smells like straight exhaust in my car”

Noise Level2%

“It ain't loud”

Charging2%

“the charging cord does not work”

Functionality-Overall2%

“Doesnt work”

Top return reasons

Functionality-Overall38%

Size-Overall13%

Advertised Vs Actual Product9%

Defective Material/Parts5%

Pressure4%

Leak-Proof4%

Value For Money4%

Compatibility-Overall3%

Add-Ons/Attachments2%

Compression2%

Common questions

Is smoke pen profitable to sell on Amazon United States?: The niche generates $110K/yr across 9 tracked products. 90-day search growth is -9.5%. Flapen's verdict: Skip it (40/100).
How competitive is the smoke pen niche?: 7 brands and 24 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 89% of demand.
What do buyers complain about in smoke pen?: Top complaints mined from reviews: Leak-Proof, Size-Overall, Value For Money. The return rate is 4.3%.
When does demand for smoke pen peak?: Demand peaks in Jan–Feb–Jul; the busiest month runs 2.4× the quietest.
What does it cost to enter the smoke pen niche?: Listings span $29.27–$76.42; the average listing price is $49.26 (sweet spot $15–$100). The average incumbent carries 620 reviews — the moat a new listing must climb.