OPTEON YF Refrigerant provides the optimal balance of performance, sustainability, and safety for automobile air conditioning systems. This non-ozone-depleting, low-global-warming-potential (GWP) refrigerant is the standard refrigerant for the majority of automotive manufacturers globally. This refrigerant is compatible with polyolester (POE) lubricants and polyalkylene glycols (PAGs) that have been formulated specifically for use with R-1234YF.