Arrived at clients for one system cooling maintenance. Set thermostat to cooling. Inspected air filter, was 80% restricted. I washed it for client. Blower wheel was 70% restricted. Blower wheel cleaning is needed. Evaporator coil was dirty needs to be cleaned as well. Flushed condensation drain line. Washed outdoor coil and checked electrical components. Capacitor is below its range. Client denied replacement. System pressures are to correct specifications. System is operational at this time. Job complete.