Independent lab testing backs a 95%+ seal rate on systems losing 25oz of refrigerant or less annually, and the formula stays active after the initial seal, forming new bonds as air enters the system to help stop the next leak before it starts.
Errecom Extreme ULTRA 6ml car conditioner ac stop leak adapters r134a r1234yf
ENVIRO-SAFE AC Stop Leak with UV Dye for R410a, R22, R32 and R134a | 1-Pack
Blueseal A/C Stop Leak for R-1234yf Systems, 95%+ Lab-Tested Seal 0.65 oz
Enviro-Safe Stop Leak Concentrate for Auto AC Use #2035
R-1234YF Blaster Refrigerant 8oz AC Recharger w/ Stop Leak & UV Dye - FREE SHIP
R-1234YF Blaster Refrigerant 12oz AC Recharger w/ Stop Leak & UV Dye - FREE SHIP
