Automotive Air Conditioning Refrigerant Oil Filter Analyzer Tool Testing and Purification Kit

1. Filter excess oil from the air conditioning system without releasing refrigerant,    Quantity    
enhancing cooling efficiency.
2. Replace degraded and aged oil from the air conditioning system without releasing refrigerant.
3. Complete oil exchange between old and new oil without releasing refrigerant.
4. Precisely adjust oil volume within the system for optimal matching without releasing refrigerant.
5. Address minor cylinder scoring in the air conditioning system and remove impurities without releasing refrigerant.