The FJC 2032 A/C System Flush Solvent is a 1 quart oil based solvent designed to clean mobile air conditioning systems. It removes old oil, debris, moisture, acid, and other contaminants that can restrict refrigerant and lubricant flow or lead to compressor failure. Compatible with R-12, R-134a, and refrigerant blends, the solvent works with mineral, ester, paraffin, and PAG oils. The biodegradable, non toxic, and non hazardous formulation makes it safe to handle. The solvent is intended for use with the FJC Flush Kit Part 2710 to restore system cleanliness and performance.