🆓 ComStar A/C Zero-Leak: Instant Stop Leak Solution for A/C Systems - Non-Hardening, Polymer-Free, Eco-Friendly - Made in USA - 4 Ounces (90-700) Review

I do NOT recommend this product to someone who has never used refrigerants or is a beginner. Most automotive applications require about a half bottle (2 ounces) to charge 2.2 pounds, or about 1.1 ounces per pound of refrigerant. I noticed a negative review someone posted about a bottle size under 4 oz, it's definitely a 4 oz bottle. (could be a typo). Note: If you don't have AC gas or are replacing a component, the additive can be easily installed. If not, you'll need inflation hoses and a…

I have a Hyundai H100 van (Hyundai Starex here in the Philippines) whose air conditioning stopped charging after two months. After two refrigerant charge cycles I came across Comstar Leak Sealer here at Revain, read all the positive reviews, learned about the sealing technology, bought two bottles and sent them to the Philippines. It also helps that Comstar is considered a non-hazardous/non-flammable/non-toxic material so I didn't have any issues with air travel. I myself injected the contents…

This product helped me, it fixed what appeared to be a large leak on the A/C evaporator core on my 2008 Trailblazer. This was my last desperate attempt before having to decide whether to pay over $1000 for labor + parts or 2+ days and around $300 for parts to replace the atomizer core itself. No air conditioning in a traffic jam with temperatures consistently above 88F year-round (rarely below 70F even in "winter") isn't really an option here in South Florida. As with most cars, replacing the…