ac leak detector kit
Worth a lookShows demand growing +144.9% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+144.9%90-day search growth — must beat 0% to launch
Avg price
Great$51.75avg listing price — sweet spot $15–$100
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Competition
Great30%top-5 click share — an open shelf
Review moat
Good595.47avg incumbent reviews — the moat a new listing must climb
Brand share
Good70%top-5 brand share — brands hold most of the demand
Returns
Good2.9%return rate — above 5% kills the launch gate
Price range
Okay$7.59–$185.03cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay2.8%search→purchase rate — share of searches ending in a sale
Market size
Okay$138K$138K/yr · 97K searches
According to Flapen's Amazon United States niche tracking, ac leak detector kit is a $138K/yr Amazon United States market (97K searches/yr). The top 5 brands hold 70% of demand. Demand peaks in Apr–May–Jun–Jul–Aug. Verdict: Worth a look — 65/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
ac leak detector kit market data
- Units sold / yr
- 3K–4K
- avg 0–100/product
- Revenue / yr
- $155K–$207K
- units × avg price
- Conversion rate
- 2.8%
- Avg BSR
- #439
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 94%
- Out of stock
- 1.6%
- Avg brand age
- 47 months
- Avg seller age
- 159 days
Competition & brand share
Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.Brands
26 rising
Sellers
68
Top-5 brand share
70%
Top 20: 97%
Top-5 click share
30%
Top 20: 68%
Open market
26%
- Tellegloww31%
- Elitech14%
- A/C Pro12%
- Vansky8%
- ERRECOM5%
- COSOOS4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +144.9% search growth over the last 90 days.Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 9.3×
Top ac leak detector kit search terms
- ac leak detector kit47K/yr
- ac dye kit14K/yr
- car ac leak detector kit12K/yr
- a/c leak detector kit7K/yr
- air conditioning leak detection tools7K/yr
- auto ac leak detector kit3K/yr
- ac uv dye kit3K/yr
- ac leak detector kit automotive4K/yr
Top ac leak detector 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Elitech Refrigerant Leak Detector CLD-100 Freon Leak Detector Car HVAC Halogen Refrigerant Leak Detector CFCs HCFCs HFCs
Elitech$21.264.2★602 rev
Vansky Air Conditioner Leak Detector: Professional Car Tool 68 LED Automotive AC UV Dye Leak Detection Kit with Protective Glasses
Vansky$18.144.6★627 rev
A/C Pro Certified Auto Pro Oil and Fuel System UV Dye Leak Detection for Cars & Trucks & More 1 Oz 374CS Universal
A/C Pro$7.594.5★2,547 rev
Elitech Freon Leak Detector Halogen Refrigerant Gas Leak Detector HVAC Tester AC Sniffer R22 R410A R134A 1234YF WJL-6000S
Elitech$24.064.2★5,276 rev
Tellegloww Ac Leak Detector Kit for R1234yf R134a R410a Ac Oil UV Dye Injector Kit Refrigerant Leak Detector Tool Low Side Quick Coupler Mini Split Adapter Flashlight with Protective Glasses
Tellegloww$69.395.0★2 rev
Newest
by launch date
Tellegloww Leak Detector Kit R1234yf R134a R410a Oil and Dye Injectors Kit 30ml/1 oz Hand Push Compressor Dye Injector Refrigerant Leak Detector Tool Quick Coupler UV Flashlight Glasses
Tellegloww$48.497 rev
Tellegloww Ac Leak Detector Kit for R1234yf R134a R410a Ac Oil UV Dye Injector Kit Refrigerant Leak Detector Tool Low Side Quick Coupler Mini Split Adapter Flashlight with Protective Glasses
Tellegloww$69.392 rev
Tellegloww 8 Pcs Ac Leak Detector Kit R1234yf R134a R410a Hand Push Compressor Manual Ac Oil UV Dye Injector Refrigerant Leak Detector Tool Low Side Quick Coupler Mini Split Adapter Glasses Flashlight
Tellegloww$47.801 rev
Tellegloww 8 Pcs Leak Detector Kit R1234yf R134a R410a Hand Push Compressor 1oz/30ml Oil UV Dye Injector Kit Refrigerant Leak Detector Tool Low Side Quick Coupler Mini Split Adapter Glasses Flashlight
Tellegloww$46.626 rev
Tellegloww AC Leak Detector Kit R1234yf R134a R410a Hand Push Compressor 1oz/30ml Oil UV Dye Injector Kit Refrigerant Leak Detector Tool Low Side Quick Coupler Mini Split Adapter Glasses Flashlight
Tellegloww$48.345 rev
Trending
90-day click momentumTellegloww Ac Leak Detector Kit for R1234yf R134a R410a Ac Oil UV Dye Injector Kit Refrigerant Leak Detector Tool Low Side Quick Coupler Mini Split Adapter Flashlight with Protective Glasses
Tellegloww$69.395.0★
Tellegloww Leak Detector Kit R1234yf R134a R410a Oil and Dye Injectors Kit 30ml/1 oz Hand Push Compressor Dye Injector Refrigerant Leak Detector Tool Quick Coupler UV Flashlight Glasses
Tellegloww$48.493.8★
Tellegloww AC Leak Detector Kit R1234yf R134a R410a AC Oil UV Dye Injector Kit Refrigerant Leak Detector Tool Low Side Quick Coupler Mini Split Adapter with Glasses UV Flashlight O-Rings Valve Cores
Tellegloww$69.601.0★
Tellegloww 8 Pcs Ac Leak Detector Kit R1234yf R134a R410a Hand Push Compressor Manual Ac Oil UV Dye Injector Refrigerant Leak Detector Tool Low Side Quick Coupler Mini Split Adapter Glasses Flashlight
Tellegloww$47.801.0★
Tellegloww AC Leak Detector Kit R1234yf R134a R410a AC Oil UV Dye Injector Kit Refrigerant Leak Detector Tool Low Side Quick Coupler Mini Split Adapter Glasses Flashlight(Powerful)
Tellegloww$70.164.4★
What buyers say about ac leak detector kit
What buyers praise and complain about, mined from review topics.What buyers love
“Definitely worth every penny”
“Bright Light”
“Build quality feels solid”
“found no leaks not sure how well it works overall”
“Easy to operate”
“As advertised”
“The pump works really well”
“All ready charged”
“keep the instructions handy until you get used to it”
“It's compact size is perfect”
What buyers complain about
“Found a leak”
“Did not work”
“No Quality control”
“not as bright”
“Didn't last”
“Description not accurate”
“The instructions. as useless as they are”
“It was a bit frustrating to use”
“Save your money”
“5 hours later won't turn on because the battery is dead”
Top return reasons
Common questions
- Is ac leak detector kit profitable to sell on Amazon United States?
- The niche generates $138K/yr across 64 tracked products. 2 of 16 products launched in the last 360 days are still selling. 90-day search growth is +144.9%. Flapen's verdict: Worth a look (65/100).
- How competitive is the ac leak detector kit niche?
- 26 brands and 68 sellers compete. The top 5 products take 30% of clicks and top 5 brands hold 70% of demand.
- What do buyers complain about in ac leak detector kit?
- Top complaints mined from reviews: Leak-Proof, Functionality-Overall, Quality-Overall. The return rate is 2.9%.
- When does demand for ac leak detector kit peak?
- Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 9.3× the quietest.
- What does it cost to enter the ac leak detector kit niche?
- Listings span $7.59–$185.03; the average listing price is $51.75 (sweet spot $15–$100). The average incumbent carries 595 reviews — the moat a new listing must climb.