Two Trane XL16i AC units running in great condition. 20x25x4 air filters in good condition. Visual inspection of indoor coils. Flush condensation drain pans and drain lines. Humidifier dampers shut. Run test each in cooling mode from their own thermostat. Both systems are operating within air temperature and refrigerant pressure/temperature specifications. Outdoor condenser coils are in clean condition. Outdoor fan motors and compressors are operating within specs. No sign of mice in either unit. Systems are operating properly, efficiently and ready for Summer.