Top Refrigerant Leak Sealer Reviews

Red Angel

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.
Safe for all R-134a systems when used as directed.

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.
Safe for all R-134a systems when used as directed.

Replaces lost refrigerant and oil in A/C system.
Protects and extends system life by helping to eliminate acid and moisture buildup.
System safe stop leak sealer stops most common.
A/C leaks with hoses, gaskets and O-Rings.

Cools interior faster with colder, drier air.
Replaces lost refrigerant and oil in automotive AC system.
Special No wear additives extend system life and improve performance.
System safe stop leak sealer stops most common AC leaks with hoses, gaskets and O-Rings.

Replaces lost R-134a refrigerant and oil in automotive A/C system.
Self dispensing can has reusable recharge hose and in line pressure gauge.
Contains leak sealer to stop most common leaks in rubber hoses gaskets and O-rings.
Contains R-134a gas which is acceptable for use in motor vehicle A/C (MVAC) systems.
Complies with Section 612 of the EPA Clean Air Act, EPA Compliant in Self Sealing Cans.

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.
Safe for all R-134a systems when used as directed.

Replaces lost R-134a refrigerant and oil in automotive A/C system.
Self dispensing can has reusable recharge hose and in line pressure gauge.
Contains leak sealer to stop most common leaks in rubber hoses gaskets and O-rings.
Contains R-134a gas which is acceptable for use in motor vehicle A/C (MVAC) systems.
Complies with Section 612 of the EPA Clean Air Act, EPA Compliant in Self Sealing Cans.

Replaces lost R-134a refrigerant and oil in automotive A/C system.
System-safe leak sealer additive seals common A/C leaks in rubber hoses, gaskets, and O-rings.
Formulated with advanced QwikBoost chemistry for colder air up to 50% faster and eliminate moisture buildup.
Contains R-134a gas which is acceptable for use in motor vehicle A/C (MVAC) systems.
Complies with Section 612 of the EPA Clean Air Act, EPA Compliant in Self Sealing Cans.

Replaces lost R-134a refrigerant and oil in automotive A/C system.
Formulated with COOL BOOST technology to provide up to 18% colder air.
System-safe leak sealer additive seals common A/C leaks in rubber hoses, gaskets and O-rings.
Eliminates moisture buildup and acid from A/C system to help extend A/C system life.
Reusable push-button dispenser with gauge and temperature dial indicator.

Cools interior faster with colder, drier air.
Replaces lost refrigerant and oil in automotive AC system.
Special No wear additives extend system life and improve performance.
System safe stop leak sealer stops most common AC leaks with hoses, gaskets and O-Rings.

Complies with Section 612 of the EPA Clean Air Act.
All-in-one solution – no additional tools required.
Replaces lost R-134a refrigerant and oil in automotive A/C system.
System-safe leak sealer additive seals common A/C leaks in rubber hoses, gaskets and O-rings.

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.
Safe for all R-134a systems when used as directed.

TAKE A LOOK AT THE NUMBERS: Two million applications and counting, you can confidently seal small refrigerant leaks with a proven leak sealer (systems up to 5 tons)..
THE EASIEST INJECTION METHOD: Patent-pending and made to be completely fuss-free, no pump downs, syringes, or pressure-sensitive cans needed again!.
A PERMANENT FIX FOR LEAKS: Super concentrated and made to work with all types of refrigerants, it’s compatible with all types of refrigerants and oils (except ammonia)..
MADE BY HVAC PROFESSIONALS: And used by them, it’s perfect for use in Split Systems, Heat Pumps, Commercial Unit Coolers, Refrigeration Systems, and more..
100% SATISFACTION GUARANTEE: We’re so sure this will seal your next leak that if it doesn’t, contact us for another at no cost (must be installed by certified HVAC techs)..