If you are searching for the best r 22 leak stop then you landed on the right page. Here we have compiled a list of the top r 22 leak stop.
We have spent around 45 hours to find the right option for you and based on our research InterDynamics LDS1DC Air Conditioning Tool is our top pick for you. This is one of the best products currently available in the market. However, if you don’t want to spend extra then we have another great option for you is Leak Saver: Direct Inject UV – Dye Detects Large Leaks for Repair – Refrigerant Leak Sealer – For Air Conditioner and Refrigeration Systems Up to 5 Tons – USA Made. Below is a review of some of the best r 22 leak stop, together with their specifications and functions. So without further waiting, Let’s dive right in.
Best r 22 leak stop

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Leak Saver: Direct Inject – Refrigerant Leak Sealer – For Systems Up to 5 Tons – Compatible With Most Air Conditioner and Refrigeration Systems – Proudly Made in the USA
Leak Saver: Direct Inject - Refrigerant Leak Sealer - For Systems Up to 5 Tons - Compatible With Most Air Conditioner and Refrigeration Systems - Proudly Made in the USA
Features
- STOP LEAKS PERMANENTLY - The Leak Saver can permanently seal small refrigerant leaks where the complete refrigerant charge is not lost within 7 days. When a leak occurs, the Leak Saver reacts with the air and moisture at the leak site to permanently seal the leak. When used for preventative maintenance, the active ingredient circulates safely in the system to seal future leaks
- WORKS WITH ALL SYSTEMS INCLUDING CARS - Our product is compatible with all systems, refrigerants (except ammonia), car refrigerants, and oils. It is great for central air conditioners, automotive air conditioners, refrigerators, ductless mini-splits, heat pumps, geothermal heat pumps, commercial refrigeration systems, micro channel coils and more. It also works with all refrigerants including R410A Freon, R22 and replacements, R134A , r1234yf, R404A, R290, R600a, and more
- STRAIGHTFORWARD INSTALLATION - No more fussing with messy syringes, hoses, or pressurized cans. The Leak Saver HVAC sealant injects directly and easily into the system with a basic manifold gauge set or even easier with our Leak Shot Injection Kits. NOTE: for automotive systems, you will still need the standard 134A to 1/4” charging adapter. Mini-splits may require a 5/16” to 1/4” charging adapter. You can see our straightforward installation videos below
- SAFE FOR ALL TOOLS AND PARTS - Our HVAC leak sealer is safe for all manifold gauges, hoses, expansion valves (TXVs, TEVs, capillary tubes, etc), Schrader valves, and anything needed to service your system. Adapter required for mini splits (5/16" to 1/4") and automotive systems ( 134A to 1/4")
- THE MOST TRUSTED - The numbers don’t lie! With more than 4,000,000 units sold of our air conditioner leak sealer formula since 2015, we are the most trusted leak sealant among HVAC professionals. Proudly made in the USA. We stand 100% behind the quality of our products. If for any reason you are not satisfied with your order, reach out to us and we will make it right
RED TEK ProSeal22 A/C Seal Treatment (4 oz. can)
RED TEK ProSeal22 A/C Seal Treatment (4 oz. can)
Features
- Operation: Easy to use. Installs in minutes. Remains in system as a liquid lubricant ready to seal any future leaks.
- Lower Cost: Less expensive than replacing leaking evaporators, condensers, compressors, and metal lines.
- Compatibility: Compatible with most common refrigeration materials and lubricants including R22, metal components, mineral and synthetic(Ester and PAG) lubricants, seals, gaskets, hoses, compressors, and o-rings.
- Environment: Helps environment by reducing refrigerant emissions.
- Safety: Safe and easy to use. Less toxic than other seal treatments that contain poisonous methanol. No long term health risks have been attributed to RED TEK ProSeal.
ENVIRO-SAFE ProSeal XL4 Inject Stop Leak R-22 (1.5-5 Ton Units) for Home AC #2100AI-5
ENVIRO-SAFE ProSeal XL4 Inject Stop Leak R-22 (1.5-5 Ton Units) for Home AC #2100AI-5
Features
Part Number | 2100AI-5 |
Size | 1.5-5 Ton Units |
Leak Saver: Direct Inject UV – Dye Detects Large Leaks for Repair – Refrigerant Leak Sealer – For Air Conditioner and Refrigeration Systems Up to 5 Tons – USA Made
Leak Saver: Direct Inject UV - Dye Detects Large Leaks for Repair - Refrigerant Leak Sealer - For Air Conditioner and Refrigeration Systems Up to 5 Tons - USA Made
Features
- THE EASIEST INJECTION METHOD: No more fussing with messy syringes, hoses, or pressurized cans. The Leak Saver injects directly and easily into the system with a basic manifold gauge set or even easier with our Leak Shot Injection Kits. Note: for automotive systems, you will still need the standard 134A to 1/4” charging adapter. Mini-splits may require a 5/16” to 1/4” charging adapter.
- MORE THAN 3 MILLION UNITS SOLD SINCE 2015: The Leak Saver can permanently seal small refrigerant leaks where the complete refrigerant charge is not lost within 72 hours. It’s similar to how blood in your body reacts to a cut. When a leak occurs, the Leak Saver reacts with the air and moisture at the leak site to permanently seal the leak. When used for preventative maintenance, the active ingredient circulates safely in the system to seal future leaks.
- WITH ADDED UV DYE FOR FINDING LARGE LEAKS: Seal it or find it! If you have a leak that is simply too large for leak sealants to seal, the added UV Dye will light up brightly at the leak site when using a UV flashlight.
- COMPATIBLE WITH ALL SYSTEMS AND REFRIGERANTS: : The Leak Saver UV is compatible with all systems, refrigerants (except ammonia), and oils. 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. It also works with all refrigerants including R410A Freon, R22 and replacements, R134A, r1234yf, R404A, R290, R600a, and more.
- YOUR SATISFACTION IS OUR PRIORITY: We stand behind the effectiveness 100%. If for any reason you are not satisfied with your product, please contact us and we will make it right.
Cliplight Super Seal Advanced 944KIT
Cliplight Super Seal Advanced 944KIT
Features
- Suitable for use with R-410a
- Fit type: Universal Fit
- Flash point: 30.0 degrees_celsius
ENVIRO-SAFE Direct Inject ProSeal XL4 1.5-5 ton Inject Stop Leak R-22 Home Contractor 3 Pack #2100AI-5CP
ENVIRO-SAFE Direct Inject ProSeal XL4 1.5-5 ton Inject Stop Leak R-22 Home Contractor 3 Pack #2100AI-5CP
Features
- Concentrated
- No Pump Down
- For use in heat pumps, split and mini split systems, packaged units, and micro-channel coils
- 1.5-5 Ton
- Compatible with all refrigerants, except ammonia
Certified AC Pro Car Air Conditioner R134A Refrigerant Stop Leak Kit, for Rubber and Metal Leaks in O Rings and Hoses, 3 Oz, CERT325-6
Certified AC Pro Car Air Conditioner R134A Refrigerant Stop Leak Kit, for Rubber and Metal Leaks in O Rings and Hoses, 3 Oz, CERT325-6
Features
- Contains approximately 1.5oz of refrigerant and 1.5oz of additives
- Repairs Metal Leaks in evaporators, condensers, compressors, accumulators and receiver dryers
- Seals Rubber Leaks in O-rings, gaskets, and hoses
- With red dye for detecting leaks too large to repair
- Reusable dispensing hose designed for compliance and to work only with R-134a cans with self-sealing valve can tops
Enviro-Safe Proseal XL4 and R12/22 Charging Hose w/Tap #9820
Enviro-Safe Proseal XL4 and R12/22 Charging Hose w/Tap #9820
Features
- ProSeal XL4 is designed for repairing leaks in condensors, evaporators, copper line, and solder joints
- ProSeal XL4 has twice as much sealing agent as regular ProSeal
- Great for repairing those reoccuring leaks in systems
Cliplight Super Seal Total 972KIT – Permanently Seals & Prevents Leaks in A/C & Refrigeration Systems – 1.5-5 TONS
Cliplight Super Seal Total 972KIT - Permanently Seals & Prevents Leaks in A/C & Refrigeration Systems - 1.5-5 TONS
Features
- LEAK SEALANT: Purposefully engineered to target and seal micro pores, reaching as small as 300 microns, providing comprehensive leak protection for your HVAC system
- HVAC PROTECTION: Offer a reliable solution that excels where conventional methods have fallen short, ensuring comprehensive leak protection for your HVAC system
- UNIVERSAL COMPATIBILITY: Compatible with a spectrum of oils and refrigerants, this versatile solution seamlessly integrates into diverse HVAC systems, ensuring effortless application and performance
- ALL-IN-ONE KIT: Includes all the necessary tools for efficient and effective leak detection and sealing including a UV dye leak detector, sealant packed in a vacuum-sealed can and a high-quality hose
- OPTIMIZED SYSTEM PERFORMANCE: Eliminates moisture but also. excels at locating and sealing leaks while proactively preventing future ones, ensuring optimal system performance and longevity
InterDynamics LDS1DC Air Conditioning Tool
InterDynamics LDS1DC Air Conditioning Tool
Features
- Eliminates odor
- Package Dimensions: 6.5 L x 2.25 H x 2.25 W (inches)
- Refrigerant Leak Detector and Sealer.
- "Direct Charge" 3 oz
In this article, we have reviewed the best r 22 leak stop for our readers. We hope you get the perfect r 22 leak stop from our above list. If you didn’t find your desired one then check out ENVIRO-SAFE ProSeal XL4 Inject Stop Leak R-22 (1.5-5 Ton Units) for Home AC #2100AI-5, one of the most sold items in the market.