freon leak detector
Launch itA $2.4M/yr market growing +93.4% this quarter with returns at 4.6% — clears our launch bar.
Market size
Incredible$2.4M$2.4M/yr · 359K searches
Growth
Great+93.4%90-day search growth — must beat 0% to launch
Review moat
Great492.41avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Avg price
Good$161.64avg listing price — sweet spot $15–$100
Conversion
Good4.1%search→purchase rate — share of searches ending in a sale
Competition
Okay58%top-5 click share — leaders hold, buyers still browse
Returns
Okay4.6%return rate — above 6% kills the launch gate
Brand share
Okay86%top-5 brand share — brands hold most of the demand
Price range
Bad$21.26–$1076.87cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.Brands
10 falling
Sellers
54
Top-5 brand share
86%
Open market
10%
- Elitech54%
- SENSYX13%
- Fieldpiece8%
- Aprvtio6%
- POROMETISTO5%
- ZLLJYBLG4%
- Open — no brand owns it (4 brands, 10%)
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 22 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

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

Elitech HVAC Refrigerant Leak Detector 10 Yrs Infrared Sensor Life Halogen Freon Sniffer Air Conditioning Detection Automotive Gas Finder ILD-200
Elitech$185.034.4★660 rev

SENSYX 2-in-1 Rechargeable HVAC Refrigerant Leak Detector Halogen Freon Sniffer Air Conditioning Detection Automotive Gas Finder (SFD201 Refrigerant&Combustible Gas Detector)
SENSYX$55.734.4★389 rev

Elitech HVAC Refrigerant Leak Detector Heated Diode Sensor Halogen Freon Sniffer Air Conditioning Detection R22 R410A R134A R1234YF CFCs HCFCs HFCs ILD-100H
Elitech$122.704.4★206 rev
Newest
by launch date
GL77A Halogen Refrigerant Leak Detector High Sensitivity Freon Sniffer for HVAC Systems Automotive AC Refrigerators Cold Storage Works with R134a R410a R22 0-1000PPM Range 3s Fast Detection
ZLLJYBLG$26.1942 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

GL77A Halogen Refrigerant Leak Detector High Sensitivity Freon Sniffer for HVAC Systems Automotive AC Refrigerators Cold Storage Works with R134a R410a R22 0-1000PPM Range 3s Fast Detection
ZLLJYBLG$27.1642 rev

Elitech Refrigerant Leak Detector Freon Leak Detector Freon Sniffer Automotive Halogen Gas Leak Detector for R134A R410A R1234YF R600a R290 CFCs HCFCs HFCs HCs HFOs ELD-210
Elitech$95.867 rev

Refrigerant Leak Detector Aprvtio WJL-6000PRO 3-in-1 A2L Freon Leak Detector Rechargeable 0.14 oz/yr Sensitivity Audible & Visual Alarms Automotive AC Leak Detector for R454B R1234yf R32 R410A
Aprvtio$42.1691 rev
Trending
90-day click momentum
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★

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$61.114.6★

GL77A Halogen Refrigerant Leak Detector High Sensitivity Freon Sniffer for HVAC Systems Automotive AC Refrigerators Cold Storage Works with R134a R410a R22 0-1000PPM Range 3s Fast Detection
ZLLJYBLG$26.194.1★

Elitech Refrigerant Leak Detector Freon Leak Detector Freon Sniffer Automotive Halogen Gas Leak Detector for R134A R410A R1234YF R600a R290 CFCs HCFCs HFCs HCs HFOs ELD-210
Elitech$95.864.8★

GL77A Halogen Refrigerant Leak Detector High Sensitivity Freon Sniffer for HVAC Systems Automotive AC Refrigerators Cold Storage Works with R134a R410a R22 0-1000PPM Range 3s Fast Detection
ZLLJYBLG$27.164.1★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +93.4% search growth over the last 90 days.Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 4.0×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“you can't miss a leak”
“Great value”
“Easy to use”
“Works well”
“Excellent product”
“As advertised”
“it started charging immediately”
“The LED light screen is bright”
“It comes well-packaged with a case and clear instructions, which made it easy to use”
“Well built and easy to use”
What buyers complain about
“it was leaking”
“doesn't power up”
“garbage”
“they break in half after a year or so”
“5 hours later won't turn on because the battery is dead”
“They sell a product with false advertising”
“this $100 detector chirped”
“Cheap plastic around sensor”
“Doesn't work with r-1234yf”
“it appears larger in pictures than what it really is”