smoke fluid
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Great11.1%search→purchase rate — share of searches ending in a sale
Returns
Great1.6%return rate — above 5% kills the launch gate
Avg price
Great$18.23avg listing price — sweet spot $15–$100
Review moat
Good638.63avg incumbent reviews — the moat a new listing must climb
Price range
Good$9.66–$27.93cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$79K$79K/yr · 39K searches
Growth
Bad-15.3%90-day search growth — must beat 0% to launch
Competition
Bad91%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, smoke fluid is a $79K/yr Amazon United States market (39K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Aug. Verdict: Skip it — 38/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
smoke fluid market data
- Units sold / yr
- 4K–5K
- avg 250–500/product
- Revenue / yr
- $73K–$91K
- units × avg price
- Conversion rate
- 11.1%
- Avg BSR
- #53
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 10.0%
- Avg brand age
- 78 months
- Avg seller age
- 181 days
Competition & brand share
The top 5 products capture 91% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 falling
Sellers
6
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
91%
Top 20: 100%
Open market
0%
- AutoLine Pro77%
- IMPRESA10%
- Samorillo10%
- Calvana3%
Demand & seasonality
Weekly Amazon search volume, last 75 weeks — -15.3% search growth over the last 90 days.Peak months: Aug · busiest ÷ quietest = 2.0×
Top smoke fluid search terms
- smoke fluid11K/yr
- smoke machine oil7K/yr
- smoke oil for smoke machine6K/yr
- smoke fluid for smoke machine6K/yr
- smoke oil5K/yr
- automotive smoke machine fluid4K/yr
Top smoke fluid 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 8 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share![AutoLine Pro Automotive Best Ranked Clean & High-Density Smoke Fluid Solution for Smoke Machines (EVAP Vacuum and More) [Not for Ventus]](https://m.media-amazon.com/images/I/41HaPOG5RiL.jpg)
AutoLine Pro Automotive Best Ranked Clean & High-Density Smoke Fluid Solution for Smoke Machines (EVAP Vacuum and More) [Not for Ventus]
AutoLine Pro$15.954.7★1,794 rev
![Automotive Smoke Machine 4.4oz Fluid Solution - Starter Size | Thick Smoke | Clean Output | OEM Approved for EVAP Leak Vacuum Exhaust Turbo Super Chargers Fuel & Intake and More[Not for Ventus]](https://m.media-amazon.com/images/I/41dD4D3Y-bL.jpg)
Automotive Smoke Machine 4.4oz Fluid Solution - Starter Size | Thick Smoke | Clean Output | OEM Approved for EVAP Leak Vacuum Exhaust Turbo Super Chargers Fuel & Intake and More[Not for Ventus]
AutoLine Pro$9.924.6★122 rev
Impresa Diagnostic Smoke Fluid - EVAP & Fuel System Coverage - Fuel Leak Detectors - Compatible with Autoline Pro Autool & Mr. Cartool Machines - Evap Leak Detector Liquid - 8 Fl Oz
IMPRESA$14.094.5★290 rev
Smoke Fluid Solution for Automotive Smoke Machine Testing - Made in USA - 8oz Liquid Smoke Refill Designed for Automotive Testing - EVAP Vacuum Intake Exhaust Turbo Systems & Super Chargers
Samorillo$15.994.7★847 rev
![AutoLine Pro Best Ranked Smoke Fluid Solution for Automotive Smoke Machines 2-Pack 16oz Total (EVAP Vacuum and More) [Not for Ventus]](https://m.media-amazon.com/images/I/5154pmToG1L.jpg)
AutoLine Pro Best Ranked Smoke Fluid Solution for Automotive Smoke Machines 2-Pack 16oz Total (EVAP Vacuum and More) [Not for Ventus]
AutoLine Pro$27.774.7★1,794 rev
Newest
by launch dateAutomotive Smoke Machine 4.4oz Fluid Solution - Starter Size | Thick Smoke | Clean Output | OEM Approved for EVAP Leak Vacuum Exhaust Turbo Super Chargers Fuel & Intake and More[Not for Ventus]
AutoLine Pro$9.92122 rev
Calvana 6.76 fl.oz Smoke Machine Liquid Oil Leak Detection Kit for Automotive Smoke Leak Detector
Calvana$9.6689 rev
![AutoLine Pro Smoke Fluid Brightest UV Glow Leak Tracing Solution for Automotive Smoke Machines (EVAP Vacuum and More) [Not for Ventus]](https://m.media-amazon.com/images/I/41mwR5hyw1L.jpg)
AutoLine Pro Smoke Fluid Brightest UV Glow Leak Tracing Solution for Automotive Smoke Machines (EVAP Vacuum and More) [Not for Ventus]
AutoLine Pro$24.55123 rev
![Smoke Fluid Solution for Automotive Smoke Machine Testing - [2 Pack] Made in USA - 16oz Liquid Smoke Refill Designed for Automotive Testing - EVAP Vacuum Intake Exhaust Turbo Systems & More](https://m.media-amazon.com/images/I/41WzrC59axL.jpg)
Smoke Fluid Solution for Automotive Smoke Machine Testing - [2 Pack] Made in USA - 16oz Liquid Smoke Refill Designed for Automotive Testing - EVAP Vacuum Intake Exhaust Turbo Systems & More
Samorillo$27.9350 rev
Impresa Diagnostic Smoke Fluid - EVAP & Fuel System Coverage - Fuel Leak Detectors - Compatible with Autoline Pro Autool & Mr. Cartool Machines - Evap Leak Detector Liquid - 8 Fl Oz
IMPRESA$14.09290 rev
Trending
90-day click momentumAutoLine Pro Best Ranked Smoke Fluid Solution for Automotive Smoke Machines 2-Pack 16oz Total (EVAP Vacuum and More) [Not for Ventus]
AutoLine Pro$27.774.7★
Calvana 6.76 fl.oz Smoke Machine Liquid Oil Leak Detection Kit for Automotive Smoke Leak Detector
Calvana$9.664.4★
Smoke Fluid Solution for Automotive Smoke Machine Testing - [2 Pack] Made in USA - 16oz Liquid Smoke Refill Designed for Automotive Testing - EVAP Vacuum Intake Exhaust Turbo Systems & More
Samorillo$27.934.5★
Automotive Smoke Machine 4.4oz Fluid Solution - Starter Size | Thick Smoke | Clean Output | OEM Approved for EVAP Leak Vacuum Exhaust Turbo Super Chargers Fuel & Intake and More[Not for Ventus]
AutoLine Pro$9.924.6★
Impresa Diagnostic Smoke Fluid - EVAP & Fuel System Coverage - Fuel Leak Detectors - Compatible with Autoline Pro Autool & Mr. Cartool Machines - Evap Leak Detector Liquid - 8 Fl Oz
IMPRESA$14.094.5★
What buyers say about smoke fluid
What buyers praise and complain about, mined from review topics.What buyers love
“Works well with my smoke machine”
“Very well made”
“Leak detector -great results”
“Works as advertised”
“the smoke is good”
“great product works flawless”
“Great deal, awesome price and fast delivery”
“fits very well”
“Thick smoke”
“Easy to use”
What buyers complain about
“horrible smell”
“the bottle leaks”
“packets were smaller than i thought”
“Crazy expensive for what it is”
“Thick smoke”
“produces alot of smoke”
Top return reasons
Common questions
- Is smoke fluid profitable to sell on Amazon United States?
- The niche generates $79K/yr across 8 tracked products. 90-day search growth is -15.3%. Flapen's verdict: Skip it (38/100).
- How competitive is the smoke fluid niche?
- 4 brands and 6 sellers compete. The top 5 products take 91% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in smoke fluid?
- Top complaints mined from reviews: Smell, Leak-Proof, Size-Overall. The return rate is 1.6%.
- When does demand for smoke fluid peak?
- Demand peaks in Aug; the busiest month runs 2.0× the quietest.
- What does it cost to enter the smoke fluid niche?
- Listings span $9.66–$27.93; the average listing price is $18.23 (sweet spot $15–$100). The average incumbent carries 639 reviews — the moat a new listing must climb.