Top 15 Refrigerant Leak Sealer Features & Review

Contents Summary

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

  • Permanently seals refrigerant leaks and prevents future leaks for systems up to 5 tons. Can typically seal leaks in systems where the refrigerant charge is not lost within 72 hours.
  • Safe for all air conditioner and refrigeration systems, valves, and tools. Compatible with all types of refrigerants and oils (except ammonia).
  • Injects easily and directly. No more pump downs, fussy syringes, or pressure sensitive cans
  • Designed and used by HVAC professionals, our formula has been proven over a decade of research.
  • NOTE: For use in automotive air conditioners, you will also need a 134A quick connect adapter and a manifold gauge with 1/4" hose connections.

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

  • Now with added UV dye to detect large leaks. Permanently seals refrigerant leaks and prevents future leaks for systems up to 5 Tons.
  • Safe for all air conditioner and refrigeration systems, valves, and tools. Compatible with all types of refrigerants and oils
  • Injects easily and directly. No more pump downs, fussy syringes, or pressure sensitive cans; UV dye detects large leaks requiring repair
  • Designed and used by HVAC professionals, our formula has been proven through over a decade of research
  • NOTE: For use in automotive air conditioners, you will also need a 134A quick connect adapter and a manifold gauge with 1/4" hose connections.

Nu Calgon 4050-08 EasySeal Direct Inject (Packaging may vary)

Features

  • Concentrated formula means less material in system
  • Clear tube so you can see the sealant go in
  • No need to pump down R-410A units
  • Perfect for split systems, heat pumps, microchannel coils, packaged units, and mini splits
  • One time use
  • Packaging may vary

INTERDYNAMICS-QUEST R134a Leak Detector - Sealer - 3 OZ

Features

  • AFFORDABLE SOLUTIONS

Rectorseal 45322 Freeze Leak Repair

Features

  • AC leak freeze permanently seals leaks in air conditioning and refrigeration systems
  • Will continue to seal additional leaks for up to 1 year that meet testing specifications
  • Does not contain polymers & oem approved
  • Tested to be non-clogging to a/C compressor and recovery unit
  • Ideal for preventive maintenance and leak protection
  • This is an aftermarket of generic part

Mr. Freeze r134a Refrigerant with Leak Sealer 14oz in Self Sealing Container (2 Pack)

Features

  • GET COLD AIR IN MINUTES with this r134a car air conditioner revitalizer - Avoid the inconvenience, high costs, and loss of transportation of a repair at the dealer or mechanic. Manufactured in the USA.

InterDynamics EZ Chill Car Air Conditioner R134A Refrigerant Stop Leak Kit, for Rubber and Metal Leaks in O Rings and Hoses, 13 Oz, SD-134T

Features

  • All in one solution to restore lost refrigerant and oil in automotive air conditioning systems
  • Contains system safe leak sealer additive that seals common A/C leaks in rubber hoses, gaskets and O-rings
  • Built in disposable recharge hose
  • No tools required
  • Safe for all R-134a systems when used as directed

InterDynamics 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

  • Seals metal leaks in condensers, evaporators, accumulators, receiver and driers
  • Seals rubber leaks in hoses O-rings and gaskets
  • Comes with recharge hose
  • Safe for all R-134a systems
  • Professional grade

Leak Saver: Direct Inject Ultimate 3-in-1 Leak Sealant with Moisture Remover and UV Dye for AC, Refrigeration, and Automotive Systems up to 5 Tons - Compatible with All Refrigerants - Made in The USA

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.
  • 3 in 1 SEALANT + MOISTURE REMOVER + UV DYE : Our proven leak sealant now includes moisture remover and UV dye for the complete system treatment! Now, you can seal your leak, remove system moisture, or find large leaks with the UV Dye...all in one easy to install package!
  • OVER THREE 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 works similarly 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.
  • WORKS WITH ALL SYSTEMS AND REFRIGERANTS : The Leak Saver Ultimate 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.

Rectorseal 45316 AC Freeze PRO Nano Leak Sealer, Blue

Features

  • Restore AC performance quickly
  • Stop refrigerant leaks permanently
  • Safe delivery tool
  • triple action sealant
  • Low loss safety fitting

Nu-Calgon 4050-11 EasySeal Direct Inject-UV Dye Refrigerant Leak Sealant, Treats 1.5-5 Tons

Features

  • Concentrated formula means less material in system
  • Clear tube so you can see the sealant go in
  • No need to pump down R-410A units
  • Perfect for split systems, heat pumps, microchannel coils, packaged units, and mini splits
  • One time use
  • Leak Sealant

Mr. Freeze Car AC Recharge Kit and Leak Sealer with r134a Refrigerant and Wireless Digital Temperature Sensor - Recharge Your Car's AC System Yourself with AccuFill Technology - 14oz

Features

  • GET COLD AIR IN MINUTES with this r134a car air conditioner revitalizer - Avoid the inconvenience, high costs, and loss of transportation of a repair at the dealer or mechanic. Manufactured in the USA.
  • WIRELESS DIGITAL THERMOMETER AND DISPLAY makes recharging your car simple and fast - You don't have to be an A/C pro to safely use our car air conditioner recharge kit at home.
  • THE MR FREEZE DIFFERENCE - Mr. Freeze uses Accufill technology to measure the air temperature coming from your vents and not the pressure of your system, which can differ from vehicle to vehicle. Simply fill your system until you reach the target temperature using our easy to follow how-to instructions.
  • R134A RECHARGER, LUBRICANT, AND LEAK SEALER, ALL IN ONE - Mr Freeze Air Conditioner Revitalizer r134a refrigerant contains lubricant and sealant for small leaks, helping you get COLD AIR FAST.
  • NO EXTRA TOOLS NEEDED - Other than safety gear such as glasses and gloves, there are no special tools required to recharge your A/C system with Mister Freeze. Color may differ from picture.

Rectorseal 45317 AC Freeze PRO Nano Magic Frost Leak Sealer, Green

Features

  • Restore AC performance quickly
  • Stop refrigerant leaks permanently
  • Safe delivery tool
  • triple action sealant
  • Low loss safety fitting

ZeroR R134 Refrigerant for MVAC in 12.3 oz can.- with Stop Leak

Features

  • Think you have a small leak? Our Sub-Zero 308 refill will help Fix them and more
  • Conditions seals
  • Eliminates moisture buildup.
  • 12 oz. of refrigerant 3 oz of leak sealer
  • Complies with Section 612 of the EPA Clean Air Act

InterDynamics Leak Sealer

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

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