Completed a comprehensive AC maintenance service. This included a thorough cleaning of the outdoor condenser coil and inspection of the indoor evaporator coil. Refrigerant levels were checked and adjusted as necessary to ensure optimal cooling performance. Electrical connections were inspected and tightened for safety and reliability. The blower motor was inspected and lubricated. The air filter was replaced with a new, clean filter. System airflow and cooling capacity were verified to meet manufacturer specifications.