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 6% 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
Competition
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%
Open market
26%
- Tellegloww31%
- Elitech14%
- A/C Pro12%
- Vansky8%
- ERRECOM5%
- COSOOS4%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 64 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
Gulfmew 4 Pcs AC Leak Detector Kit with UV Light 68 LED Flashlight and Glasses AC Leak Detector Dye 2 x 70ML Refrigerant Detection Tool for Automotive Air Conditioner Repair
Gulfmew$27.271 rev
Refrigerant Leak Detector HVAC Freon Leak Detector with 3 Sensitivity Modes Automotive AC Leak Detection Kit Air Conditioning Detection for CFCs HCFCs HFCs HFOs HCs - Orange 0.1 oz/yr NF-605
Sabethe$79.484 rev
2 in 1 Rechargeable Halogen Detector POROMETISTO Detect CFCs HFCCS HFCS HFOS 2 Sensitivity Mode Refrigerant Leak Detector Tri-Color and Alarm Function Leak Detector for Cold Storage Air Conditioning
POROMETISTO$61.11106 rev
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 R1234yf R134a R410a Hand Push Compressor 1oz/30ml Oil UV Dye Injector Refrigerant Leak Detector Valve Tool Low Side Quick Coupler Mini Split Adapter Glasses Flashlight
Tellegloww$52.643 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★
Freon Leak Detector HVAC Freon Leak Detector Automotive AC Leak Detection Kit Sensitive AC Leak Detector HVAC for R12 R22 R134a R1234 R1234yf R600a R410a CFCs HCFCs HFCs HFOs HCs
KAYBAYJAY$49.694.8★
Gulfmew 4 Pcs AC Leak Detector Kit with UV Light 68 LED Flashlight and Glasses AC Leak Detector Dye 2 x 70ML Refrigerant Detection Tool for Automotive Air Conditioner Repair
Gulfmew$27.275.0★
Refrigerant Leak Detector HVAC Freon Leak Detector with 3 Sensitivity Modes Automotive AC Leak Detection Kit Air Conditioning Detection for CFCs HCFCs HFCs HFOs HCs - Orange 0.1 oz/yr NF-605
Sabethe$79.484.5★
Tellegloww Ac Leak Detector Kit R1234yf R134a R410a Ac Oil UV Dye Injector Kit Refrigerant Leak Detector Tool Low Side Quick Coupler Split Adapter Flashlight with Protective Glasses
Tellegloww$60.125.0★
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×
Reviews
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”