The 10 Best Car Refrigerant Leak Detectors (2022 reviews)

car refrigerant leak detectors
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There are plenty of options available while buying car refrigerant leak detectors in the market right now, and if you're confused regarding which one to go for, Your search ends here.

Our review process:

Our Top Picks:

Best Overall:
Buy: Interdynamics Car Refrigerant Leak Detector
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Best For Coolant Leak:
Buy: Realhunlee Car Refrigerant Leak Detector
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Best For High Accuracy:
Buy: Nikauto Car Refrigerant Leak Detector
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Compatible With All Systems:
Buy: Leak Saver Car Refrigerant Leak Detector
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Best For Customer Service:
Buy: Elitech Car Refrigerant Leak Detector
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Best For All Common Types:
Buy: Inficon Car Refrigerant Leak Detector
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Best For Small Simple Leaks:
Buy: Bluedevil Products Car Refrigerant Leak Detector
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Best For Home Mechanic:
Buy: Favorcool Car Refrigerant Leak Detector
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Best For Motor Engine Oil Leak With The Uv Dye:
Buy: Uvmonster Car Refrigerant Leak Detector
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Best For Power Supply:
Buy: 4Alltech Car Refrigerant Leak Detector
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Best Overall: Interdynamics Car Refrigerant Leak Detector

Interdynamics Car Refrigerant Leak Detector
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Interdynamics makes beautiful and outstanding detectors with classic and higher-grade materials. The Interdynamics Car Refrigerant Leak Detector can be used in all r-134a r-12 and r-22 systems. Make sure this fits by entering your model number. And, it is super bright and it is made for good stuff.

Lastly, the interdynamics car refrigerant leak detector is compatible with all pag ester and mineral based refrigerant oils.

Almost all customers agree that the detector is designed to be used in engines. Moreover, they strongly agree that the detector is compatible with r134a and does require UV or black light to see the dye. And, a few strongly agree that the detector can be used in all r-134a, r-12 and r-22 systems. In short, at the price, they believe that they got a steal of a deal with it.

Top Customer Quotes:
  • It is easier to spill a little than make a mess.
  • This is great for the future in case a leak develops.
  • This is easy to install once the system is already opened.
  • This would be perfect with fast shipping and it is great with great stuff.

Best For Coolant Leak: Realhunlee Car Refrigerant Leak Detector

Realhunlee Car Refrigerant Leak Detector
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Compared with other detectors in this category, the Realhunlee car refrigerant leak detector has a convenient design. The Realhunlee Car Refrigerant Leak Detector is designed for professional grade, provides great value and it is durable. Make sure this fits by entering your model number. This car ac leak detection flashlight kit comes with a 100 % satisfaction guarantee.

Finally, the realhunlee car refrigerant leak detector is a great helper for your life.

Almost all customers opine that the detector is great for the a/c system and any other engine fluids. Moreover, a few strongly agree that the detector comes with glasses but it isn't necessary to wear them. Also, a few say that the detector is perfect for ac leak detection.

Top Customer Quotes:
  • Help you to save thousands of dollars, efforts and time.
  • This works with all types of u*v leak detection dye.
  • This auto leak detector flashlight also covers larger areas without weakening the light.
  • Refund or replacement if there is any problem with your flashlight.

Best For High Accuracy: Nikauto Car Refrigerant Leak Detector

Nikauto Car Refrigerant Leak Detector
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The best part: Nikauto Car Refrigerant Leak Detector costs comparatively little and it is available to ship in 24 hours. Moreover, it is environmentally friendly and it can be trusted for good quality. Manufacturer says: 1Pcs automotive ac leak detecter 14led flashlight, 1pcs car air conditioner and protective glasseswe are an auto ac parts manufacturer,s We can offer so many kinds of it. Lastly, the nikauto car refrigerant leak detector found the leak, is designed for high accuracy and it is affordable.

Almost all customers agree that the detector is used to find an a/c leak. Moreover, they strongly agree that the detector is great for diagnosis of a/c leaks when using UV dye in the system. Moreover, they also found that these glass and flashlight detect the dye, not any gas. Consequently, buyers were very happy to recommend it to friends and families.

Top Customer Quotes:
  • This is an easy to use size.
  • The leak detector flashlight has a wide range of applications.
  • New and hot releases.

Compatible With All Systems: Leak Saver Car Refrigerant Leak Detector

Leak Saver Car Refrigerant Leak Detector
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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate detector. The Leak Saver Car Refrigerant Leak Detector is exactly that - it's a simple detector that hits all the right notes. The leak saver car refrigerant leak detector is compatible with all systems, refrigerants (except ammonia), and oils. It’s similar to how blood in your body reacts to a cut. And, this is used for preventative maintenance, the active ingredient circulates safely in the system to seal future leaks.

The detector is worth the money and it is efficient. And, it is great for central air conditioners, car and automotive air conditioners, refrigerators, ductless mini-splits, heat pumps, geothermal heat pumps, commercial refrigeration systems, micro channel coils and more. Above all, the leak saver car refrigerant leak detector has run the system and it is great for customer service.

Most buyers opine that the detector is leaking freon.. could not afford another 25k btu unit this year. Further, a few strongly agree that the detector will show any leak the new system may have unless the leak sealer seals it first. And, they strongly agree that the UV dye will come out at the leak site and you can find it with a UV flashlight. Overall, for most customers, the detector was just what they wanted.

Top Customer Quotes:
  • This will work, as it apparently has for many other folks.
  • This is used for units up to 5 tons, Check with MFG guidelines.
  • This is easy to adapt at your hardware store.
  • This is low and not cool very well.

Best For Customer Service: Elitech Car Refrigerant Leak Detector

Elitech Car Refrigerant Leak Detector
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The Elitech Car Refrigerant Leak Detector should be able to handle its purpose and duties with ease. Make sure this fits by entering your model number. In addition, the detector is very accurate and it provides great value. In short, with a 4.2 rating and more than 5616 buyers, the elitech car refrigerantleak detector stands as the best choice.

Most buyers agree that the detector is used to bubble the lines, to find leaks. In addition, they also found that the detector comes with a carrying pouch. Moreover, they strongly agree that the detector will respond to all halogenated (including chlorine and florine) refrigerants.

Top Customer Quotes:
  • Response in 3 seconds; warm up in 6 seconds.
  • This is used for sensing refrigerant.
  • 6 adjustable sensitivity with maximum sensitivity of 0.21oz/yr.
  • This is used to detect lp (liquid propane) or natural gas.

Best For All Common Types: Inficon Car Refrigerant Leak Detector

Inficon Car Refrigerant Leak Detector
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If you often find yourself scrambling for a convenient and suitable detector, Inficon Car Refrigerant Leak Detector should be your first option for buying. The inficon car refrigerant leak detector has a heated diode and it works fine. Make sure this fits by entering your model number. Moreover, the detector is very accurate and it is worth the money.

Lastly, the inficon carrefrigerant leak detector is automatic and it allows for high sensitivity.

Most customers found that the detector comes in a nice plastic box, has some extra filters for the sniffer plus 2 duracell batteries. Further, they also found that the detector takes normal c batteries, so finding special replacement batteries is not an issue. To sum up, at the price, they believe that they got a steal of a deal with it.

Top Customer Quotes:
  • This takes time to adjust to the information the tool provides.
  • Proven heated diode sensor for reliable leak checking.
  • Sensitivity of 0.25 oz./year (7 g/year).
  • It runs on two d-cell alkaline batteries.

Best For Small Simple Leaks: Bluedevil Products Car Refrigerant Leak Detector

Bluedevil Products Car Refrigerant Leak Detector
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The Bluedevil Products Car Refrigerant Leak Detector's high-end materials make sure that it ages well with use. The Bluedevil products car refrigerant leakdetector is best for customer service, It works well with full charge and has exceptional design. Make sure this fits by entering your model number. Further, it works as advertised, It worked like a charm and has a professional design.

The detector will not clog or damage the a/c system or recovery unit. Lastly, the bluedevil products car refrigerant leak detector was added to the system and it has saved you money.

Almost all buyers opine that the detector is made of plastic and 2 of the 3 retaining clips on it were damaged. Moreover, they also found that the detector has been cooling nicely ever since. And, a few also found that the picture on the left is the residual dye and it has n't grown since.

Top Customer Quotes:
  • This is used to find the leak.
  • It takes awhile for it to seal.
  • This is easy to use and in less than five minutes.
  • This will only work for relatively minor leaks.

Best For Home Mechanic: Favorcool Car Refrigerant Leak Detector

Favorcool Car Refrigerant Leak Detector
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For a low asking price, Favorcool Car Refrigerant Leak Detector has managed to overwhelm their customers by packing as many features as they could. The favorcool car refrigerantleak detector is used for high precision and it provides great value. Freon leak detector triggers on r22, r134a, r404a, r410a and all halogenated refrigerants including hfcs, cfcs, hcfcs and blends. Further, the detector is good good quality and it works wonders.

The detector is stable and it can start at higher sensitivity. Above all, the favorcool carrefrigerant leak detector works as advertised and it comes with a nice case.

Almost all customers agree that the detector does need to be kept clear of any oil. Further, they also found that the detector is perfect for the average/novice user. To sum up, buyers found this to be one of the best detectors for daily purposes.

Top Customer Quotes:
  • This has read instructions and it is great for longer battery life.
  • This is made with fast shipping and it can hold for more stable operation.
  • This is good for home mechanics.
  • This found the leak and it is automatic.

Best For Motor Engine Oil Leak With The Uv Dye: Uvmonster Car Refrigerant Leak Detector

Uvmonster Car Refrigerant Leak Detector
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Next on the list, we've got yet another detector that manages to win our hearts. It's the Uvmonster Car Refrigerant Leak Detector and it's widely considered as the detector that has the most suitable features. The uvmonster car refrigerant leak detector is a great helper for your life. Make a car leakdetector flashlight is premium aluminum construction with anti - abrasive surface treatment. This UV auto leak detector flashlight also covers larger areas without weakening the light.

The detector saves you money and it is super bright. Lastly, the uvmonster car refrigerant leak detector is light is strong and it is good for long running time.

Most buyers agree that the detector is great for motor engine oil leaks with the UV dye. And, they also found that the detector is used for ac leaks in Mercedes.

Top Customer Quotes:
  • Help you inspect the leak stains in seconds.
  • Help you to spot auto air conditioner leaks from 25ft away.
  • The Manufacturer says: we will give you a satisfactory solution within 24 hours.
  • Help you to save thousands of dollars, efforts and time.

Best For Power Supply: 4Alltech Car Refrigerant Leak Detector

4Alltech Car Refrigerant Leak Detector
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The 4Alltech Car Refrigerant Leak Detector is capable of outshining several other detectors featured in this list in overall features in its price range. The 4alltech car refrigerant leak detector is great with response time and it is best for hard-to-reach areas. A dial controller allows you to select the tool's sensitivity or turn the unit off. In addition, it is designed for high accuracy, works well for power supply and it is great for more stable operation.

The detector is good for high precision, is stable and it is perfect for battery life. Lastly, the 4alltech car refrigerant leak detector is an ideal economic halogen detection device.

One customer says - "There is an audible 'beep' that increases in frequency as you wave the probe closer to the freon leak. ". They also found that the UV light is brilliant. it conveniently pin points the leak, especially in a tight space. So, customers were eager to recommend it to friends and families.

Why We Like This:
  • This is easy to operate, reliable in performance and compact in size.
  • This comes with a free pouch for easy-carrying and storage.
  • A flexible probe around 7.9-inch allows detection in difficult and hard-to-reach areas.
  • This is protected by a cap when it is not in use.