AC precision tune up. Clean and tune up AC; cleaned condenser coil, checked all outdoor electrical components, tested indoor air flow, checked refrigerant levels, and tested overall AC operation. Customer purchased and ordered pack of IQ air filters today. Those will be shipped to customers home. Found so is overcharged with refrigerant. Customer did not have any complaint about operation. If customer starts to notice issues, removing excess refrigerant would be first step. System opersting at this time.