Complete 2 system furnace repair and preventative maintenance check. Change filter and check operations. Find both Trane heatpump and Airhandler operating within manufacturer spec. Find upstairs Airhandler dirty and basement Airhandler dirty and molded. Both system duct work are dirty. Need duct clean and need to install air purifier system to improve air quality and prevent molding. Sold better air purifier for upstairs and 2 duct cleaning.