Efficiency AC Refrigerant Oil Filling and Maintenance Kit Key Benefits and Features: Fast, NoDisassembly Service: Designed to fit most car models, this kit allows quick refrigerant oil filling without the need to dismantle the AC system. This saves valuable service time while ensuring smooth operation by filtering out impurities before they enter the system. Simplified Operation: The integrated pipeline refilling and oil filtration system allows easy handling and efficient dosing. Simply close the blue lowpressure quickconnect coupler and open the red pressure quickconnect coupler to direct refrigerant oil from the lowpressure side to the pressure side and into the container. MultiLayer Filtration: Equipped with a durable multilayer filter that effectively intercepts debris, preventing clogging and maintaining longterm system stability. This ensures reliable cooling performance and consistent operation during daily use. Low Noise and Minimal Vibration: Designed for quiet performance and smooth operation, helping maintain comfort while driving. Operating at a stable speed can also help reduce fuel consumption. Versatile Application: Supports both refrigerant recovery and oil circulation renewal. Ideal for complete AC system overhauls as well as routine maintenance, delivering precision and dependability in every use. Technical Attributes: Function: Oil filling, filtration, and recovery for automotive AC systems Compatibility: Suitable for most passenger car models Performance: Multilayer filtering, low noise, stable vibration control Connection Type: Blue lowpressure and red pressure quickconnect couplers Operating Advantage: Reduces service time and keeps AC systems running smoothly Use Scenarios: 1. Routine Service: Quickly recharge and filter refrigerant oil during scheduled maintenance without removing AC components. 2. Overhaul Support: Assist in recovering refrigerant and renewing oil circulation during major AC system repairs. 3. Preventative Maintenance: Minimize clogging risks and maintain cooling performance during seasonal checkups before temperature driving conditions. This AC maintenance kit provides a reliable, efficient, and userfriendly solution for technicians and car owners, ensuring cooling performance and longterm system durability.