Put arrive to the home. Greeted customer at the front door. Talk to customer a few minutes about how her new system has been working and about the noise issue we addressed in the early fall. Started at customers thermostats found thermostat working properly at this time. Customer has a washable style filter in the air handler in the basement. Went over importance of remembering to remove and clean on a regular basis and I confirmed evaporator coil blower wheel and housing. Was all free of any debris at this time clear the drain confirm pump operation went to the outdoor unit to complete cooling inspection and verified. Refrigerant level is within manufacturers specifications. Confirmed all components inside heat pump are in good working condition. Customer states has no questions or concerns with the equipment at this time. Went over some indoor air quality products with the customer left information in emailed estimates returned to service.