R-22 Refrigerant Canister with Leak Stop and UV Dye
R-22 Refrigerant Canister with Leak Stop and UV Dye
Free Delivery
Free Tracked Delivery on All Orders
Satisfaction Guarantee
Our 30-Day Money-Back Guarantee
Customer-Approved
Trusted by Shoppers - 5 Star rated product and service!
Responsive Customer Support
Assistance at Your Fingertips: We're Here for You
Couldn't load pickup availability
R-22 Refrigerant Canister with Leak Stop and UV Dye
Seal Micro-Leaks & Charge AC Systems with R-22 Leak-Stop Formula

Restore refrigerant levels while fixing hidden minor leaks using R-22 refrigerant with leak stop. Specially formulated with polymer- sealant and fluorescent UV dye, this multi-action solution seals seasonal pinhole leaks and allows rapid visual detection of larger system breeches.

Seals Seasonal Micro-Leaks - Polymer- Leak Stop
Seals small leaks up to 300 microns without clogging thermal expansion valves or sensitive internal system components.
Rapid Leak Detection - Fluorescent UV Dye
Integrated UV dye glows brightly under blacklight, helping technicians pinpoint larger system cracks quickly.
Simple Service Tool - Self-Sealing Valve
Features a 1/4 inch SAE valve that connects directly to standard AC recharge hoses equipped with core depressors.

Technical Specifications
- Refrigerant Type: R-22 (HCFC-22)
- Additive Blend: Polymer- leak sealant + UV dye
- Leak Sealing Limit: Up to 300 microns
- Valve Connection: 1/4 Inch SAE Self-Sealing Valve
Package Includes
- 1 x Factory Sealed R-22 Refrigerant Canister with Leak Stop & UV Dye
Frequently Asked Questions
Q: Will the leak stop agent clog my air conditioner components?
A: No, the formula is polymer- and safe for expansion valves, capillaries, and manifold gauges.
Q: How do I find leaks using the UV dye feature?
A: After charging the system, run it to circulate the dye, then inspect connections using a standard ultraviolet blacklight.

Recharged an older rooftop AC unit. Compressor sounded noticeably smoother within 10 minutes of charging.
Tested on an older 10-ton package unit. Running smooth and discharge temps are actually lower than original R22.
Recharged an older rooftop AC unit. Compressor sounded noticeably smoother within 10 minutes of charging. Clean cylinder with verified pressure.
Direct drop-in replacement for our legacy R-22 system. No need to change mineral oil, cooling capacity fully restored!
We have multiple legacy systems. This blend works seamlessly across both types of lubricants.
- 5 stars: 30 (88%)
- 4 stars: 4 (12%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 star: 0 (0%)
Recharged an older rooftop AC unit. Compressor sounded noticeably smoother within 10 minutes of charging.
Tested on an older 10-ton package unit. Running smooth and discharge temps are actually lower than original R22.
Recharged an older rooftop AC unit. Compressor sounded noticeably smoother within 10 minutes of charging. Clean cylinder with verified pressure.
Direct drop-in replacement for our legacy R-22 system. No need to change mineral oil, cooling capacity fully restored!
We have multiple legacy systems. This blend works seamlessly across both types of lubricants.
We have multiple legacy systems. This blend works seamlessly across both types of lubricants. Fast shipping and excellent communication.
Tested on an older 10-ton package unit. Running smooth and discharge temps are actually lower than original R22. Fast shipping and excellent communication.
Avoided a costly 15,000 euro system overhaul. Pressures aligned well with standard PT chart. Arrived well-packaged and ready to use.
Avoided a costly 15,000 euro system overhaul. Pressures aligned well with standard PT chart. Fast shipping and excellent communication.
Tested on an older 10-ton package unit. Running smooth and discharge temps are actually lower than original R22.
We have multiple legacy systems. This blend works seamlessly across both types of lubricants.
We have multiple legacy systems. This blend works seamlessly across both types of lubricants.
Direct drop-in replacement for our legacy R-22 system. No need to change mineral oil, cooling capacity fully restored! Clean cylinder with verified pressure.
Tested on an older 10-ton package unit. Running smooth and discharge temps are actually lower than original R22.
We have multiple legacy systems. This blend works seamlessly across both types of lubricants. Clean cylinder with verified pressure.
We have multiple legacy systems. This blend works seamlessly across both types of lubricants.
We have multiple legacy systems. This blend works seamlessly across both types of lubricants. Highly recommended for all HVAC and refrigeration pros.
Recharged an older rooftop AC unit. Compressor sounded noticeably smoother within 10 minutes of charging. Clean cylinder with verified pressure.
We have multiple legacy systems. This blend works seamlessly across both types of lubricants. Fast shipping and excellent communication.
Avoided a costly 15,000 euro system overhaul. Pressures aligned well with standard PT chart.
Direct drop-in replacement for our legacy R-22 system. No need to change mineral oil, cooling capacity fully restored!
Direct drop-in replacement for our legacy R-22 system. No need to change mineral oil, cooling capacity fully restored! Fast shipping and excellent communication.
Tested on an older 10-ton package unit. Running smooth and discharge temps are actually lower than original R22. Arrived well-packaged and ready to use.
We have multiple legacy systems. This blend works seamlessly across both types of lubricants. Clean cylinder with verified pressure.
Tested on an older 10-ton package unit. Running smooth and discharge temps are actually lower than original R22. Clean cylinder with verified pressure.
Avoided a costly 15,000 euro system overhaul. Pressures aligned well with standard PT chart. Arrived well-packaged and ready to use.
Recharged an older rooftop AC unit. Compressor sounded noticeably smoother within 10 minutes of charging. Highly recommended for all HVAC and refrigeration pros.
Tested on an older 10-ton package unit. Running smooth and discharge temps are actually lower than original R22. Highly recommended for all HVAC and refrigeration pros.
We have multiple legacy systems. This blend works seamlessly across both types of lubricants.
Tested on an older 10-ton package unit. Running smooth and discharge temps are actually lower than original R22.
Avoided a costly 15,000 euro system overhaul. Pressures aligned well with standard PT chart. Clean cylinder with verified pressure.
We have multiple legacy systems. This blend works seamlessly across both types of lubricants. Clean cylinder with verified pressure.