It is important to have the best refrigerant leak detector dye. We are here to help you choose the best one for your needs from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Interdynamics Refrigerant Leak Detector Dye READ REVIEW

Best For Any Other Engine Fluids: Buy: Realhunlee Refrigerant Leak Detector Dye READ REVIEW

Compatible With All Systems: Buy: Leak Saver Refrigerant Leak Detector Dye READ REVIEW

Best For All Common Types: Buy: Inficon Refrigerant Leak Detector Dye READ REVIEW

Best For Smaller Leak: Buy: Mastercool Refrigerant Leak Detector Dye READ REVIEW

Best For Good Quality: Buy: Bluedevil Products Refrigerant Leak Detector Dye READ REVIEW

Best For Narrow Areas: Buy: Elitech Refrigerant Leak Detector Dye READ REVIEW

Best For Home Mechanic: Buy: Favorcool Refrigerant Leak Detector Dye READ REVIEW

Best For Motor Engine Oil Leak With The Uv Dye: Buy: Uvmonster Refrigerant Leak Detector Dye READ REVIEW

Best For Automotive Leak Detection Solutions: Buy: Leakfinder Refrigerant Leak Detector Dye READ REVIEW

Best Overall: Interdynamics Refrigerant Leak Detector Dye

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The Interdynamics Refrigerant Leak Detector Dye is the best fully-featured dye on the market today. The interdynamics refrigerant leak detector dye works great and it is worth the money. Make sure this fits by entering your model number. And, this would be perfect with fast shipping and it is great with great stuff.

Above all, the interdynamics refrigerant leak detector dye can be used in all r-134a, r-12 and r-22 systems.

Most buyers opine that the detector can be used in all r-134a, r-12 and r-22 systems. In addition, a few say that the dye is for r134a r-12 and r-22 systems only. In addition, they strongly agree that the compressor wo n't engage and the dye ca n't flow around and show a leak.

• This is great for the future in case a leak develops.
• This is good to run in any vehicle with r-134a.
• can be used in all r-134a, r-12 and r-22 systems.
• It is easy to find leaky hoses.

Best For Any Other Engine Fluids: Realhunlee Refrigerant Leak Detector Dye

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Not everyone likes to purchase a detector for their regular use, but the Realhunlee Refrigerant Leak Detector Dye would be an anomoly. The Realhunlee refrigerant leak detector dye found the leak and it works great. Help you to save thousands of dollars, efforts and time. This car ac leak detection flashlight kit comes with a 100 % satisfaction guarantee.

The dye is durable, provides great value and it is made worth the money. And, the detector is affordable and it is great for good quality. Lastly, the realhunlee refrigerant leak detector dye works with all types of u*v leak detection dye.

Almost all buyers opine that the detector is great for the a/c system and any other engine fluids. Moreover, a few say that the dye comes with glasses but it isn't necessary to wear them. Moreover, a few strongly agree that this uv leak detection kit needs the uv dye to show you the leak source. It is readily available at most auto parts stores. Overall, the tone of buyers is very positive and we believe that the detector suits the purpose.

• This auto leak detector flashlight also covers larger areas without weakening the light.
• The Manufacturer says: we will give you a satisfactory solution within 24 hours.
• This is great for car ac job.
• This is good for professional grade and it saves you money.

Compatible With All Systems: Leak Saver Refrigerant Leak Detector Dye

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If you often find yourself confused about the appropriate and satisfactory detector, Leak Saver Refrigerant Leak Detector Dye should be your first option for buying. The leak saver refrigerant leak detector dye 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. For automotive systems, you will still need the standard 134a to 1/4” charging adapter. And, it comes with added UV dye for finding large leaks.

The dye runs the system and it is great for customer service. Also, it is used for preventative maintenance, The active ingredient circulates safely in the system to seal future leaks. Above all, the leak saver refrigerant leak detector dye is worth the money and it would be perfect with full charge.

Most customers found that the detector takes a year to really know if it worked. Furthermore, a few also found that the detector is used for units up to 5 tons, Check with MFG guidelines. In addition, they say that the UV dye will come out at the leak site and you can find it with a UV flashlight.

• This is going in, it should be able to seal the leak.
• This is easy to adapt at your hardware store.
• Manufacturer says: we stand behind the effectiveness 100.
• This is definitely visible, a bright fluorescent yellow-green.

Best For All Common Types: Inficon Refrigerant Leak Detector Dye

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The Inficon Refrigerant Leak Detector Dye's high-end materials make sure that it ages well with use. The inficon refrigerant leak detector dye is very accurate and it is reliable. Make sure this fits by entering your model number. Also, it has a heated diode and it allows for high sensitivity.

Finally, the inficon refrigerant leak detector dye is automatic and it is worth the money.

Almost all buyers found that the detector uses normal c batteries, so finding special replacement batteries is not an issue. In addition, they say that the dye offers a return/refund to probably pawn the unit off on someone else. Moreover, they say that the dye is very sensitive and well worth the cost.

• Proven heated diode sensor for reliable leak checking.
• Detects all cfcs, hcfcs, hfcs, and hfos. A2l certified.
• Sensitivity of 0.25 oz./year (7 g/year).
• It runs on two d-cell alkaline batteries.

Best For Smaller Leak: Mastercool Refrigerant Leak Detector Dye

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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 dye. The Mastercool Refrigerant Leak Detector Dye is exactly that - it's a simple dye that hits all the right notes. The mastercool refrigerant leak detector dye protects eyes from UV light. Make sure this fits by entering your model number. Further, this can ask for a good quality build, is very useful and it needed a small repair.

The dye found the leak and it works for fuel. Further, it provides true intensity ultraviolet leak detection. Lastly, the mastercool refrigerantleak detectordye has run the system and it is very accurate.

Almost all buyers opine that the detector is easy to install dye into the lower side port. And, a few say that the dye includes several different dyes for the different systems. And, a few also found that the detector will help locate the exact spot for the leak. In conclusion, at the price, they believe that they got a steal of a deal with it.

• Compact & lightweight to easily pinpoint leaks in an array of applications.
• This is pretty straight forward and has a usage label for each dye.
• Cartridge type dye injector with 10 applications of concentrated a/c dye.
• This is great with the included dye to track down a massive oil leak.

Best For Good Quality: Bluedevil Products Refrigerant Leak Detector Dye

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The Bluedevil Products Refrigerant Leak Detector Dye's material feels more premium than its price would suggest. The bluedevil products refrigerant leakdetector dye added to the system, It worked like a charm and has exceptional design. Make sure this fits by entering your model number. Further, it works as advertised, it is best for customer service and has professional design.

Lastly, the bluedevil products refrigerant leak detector dye is designed to be worth every penny and it is great for good quality.

Almost all customers agree that the dye will only work for relatively minor leaks. Furthermore, a few also found that the detector is easy to use and in less than five minutes. Moreover, they also found that the picture on the left is the residual dye and it has n't grown since. Obviously, this dye passed the test and had very satisfied buyers eager to share their experience.

• will not clog or damage the a/c system or recovery unit.
• This has worked since August 2015.
• This works great and it is great with full charge.
• It takes awhile for it to seal.

Best For Narrow Areas: Elitech Refrigerant Leak Detector Dye

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The best part: Elitech Refrigerant Leak Detector Dye costs comparatively low and it is available to ship in 24 hours. The Elitech refrigerant leak detector dye comes with over 26 years of hvac products manufacturing experience, Elitech produces a complete line of hvac tools, with additional refrigeration solutions, Elitech leads the new generation of smart hvac tools. Make sure this fits by entering your model number. The world 's first TFT screen advanced leak detector animates leakage, sensitivity, battery levels and sensor faulty indicators and presents clearer and easier readings.

The dye is very accurate and it is sturdy. In addition, it has read instructions and it is great with higher sensitivity. Lastly, the elitech refrigerant leak detector dye is free and it is worth the money.

Almost all customers agree that the dye can detect sf6 gas leaks in piping and flanges. Further, a few also found that the detector is made with sniffing capability or UV detection. In addition, a few say that this is a great leak detector that is easy to use and extremely accurate. In conclusion, at the price, they believe that they got a steal of a deal with it.

• This is very sensitive but also adjustable to a lower sensitivity.
• This does not detect these gases. It detects refrigerants like r-410a or r22.
• This comes with a clip-on assembly that clips to the flex tube.
• This comes with a maximum sensitivity of up to 0.14oz/yr, 4g/yr.

Best For Home Mechanic: Favorcool Refrigerant Leak Detector Dye

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Next on the list, we've got yet another detector that manages to win our hearts. It's the Favorcool Refrigerant Leak Detector Dye and it's widely considered as one of the most convenient detectors you can buy. The favorcool refrigerantleak detectordye is automatic, has adjusted sensitivity and it is good for good quality. Make sure this fits by entering your model number. And, it provides great value and it is audible.

Most importantly, the favorcool refrigerant leakdetector dye has read instructions and it works wonders.

Most buyers found that the detector does need to be kept clear of any oil. Also, they also found that the dye is perfect for the average/novice user. As a result, buyers were very happy to recommend it to friends and would-be buyers.

• This works as advertised, is free and it is suitable for hard-to-reach areas.
• This is good for home mechanics.
• This is great with higher sensitivity and it comes with a more stable operation.

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

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The Uvmonster Refrigerant Leak Detector Dye might be a relatively new release, but it's still nothing short of impressive this year. The uvmonster refrigerant leak detector dye works with all types of uv leak detection dye. Make sure this fits by entering your model number. This UV auto leak detector flashlight also covers larger areas without weakening the light.

Above all, the uvmonster refrigerant leak detector dye is built for professional grade, is good for long running time and it is durable.

Almost all customers opine that the dye is easy to use and find that pesky little leak. Also, they strongly agree that the detector is great for motor engine oil leaks with the UV dye. In conclusion, for almost all buyers, it was just what they wanted.

• This is used for ac leak in Mercedes.
• Help you to spot auto air conditioner leaks from 25ft away.
• Help you inspect the leak stains in seconds.
• This car ac leak detection flashlight kit comes with a 100 % satisfaction service.

Best For Automotive Leak Detection Solutions: Leakfinder Refrigerant Leak Detector Dye

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We would, of course, be remiss if we didn't mention Leakfinder Refrigerant Leak Detector Dye for regular usage. The leakfinder refrigerant leak detector dye is good for high accuracy and it has multiple leaks. Let the UV fluorescent dye circulate throughout the vehicle system. Moreover, this offers the brightest, most cost-effective, and efficient solution for finding ac and fluid-based vehicle leaks. Finally, the leakfinder refrigerant leak detector dye comes with the host fluid and collects at all leak sites.

• New and hot releases.
• One of the newcomers and featured product.