Performed HomeCare routine maintenance inspection on two 5 y/o Good,an heat pump systems that operates for main and upper levels and one 5 y/o Ducane heat pump system that operates for basement level. Checked amp draws. Heat strips are operational. Performed blower wheel cleaning for main and upper levels. Replaced two 16x20x1 filters and one 20x20x1 filter. Drain lines are clear. Recommend UV BlueTube for all systems to prevent biological growth. Pressure levels were normal. Condenser electrical components are good. Coils are fair. Informed customer of findings. Systems are currently working.