On arrival systems running and cooling producing 20 degrees deltas. Indoor units passed all testing and drain lines flowed when flushed. Large amounts of construction dust are bypassing current filters, recommended April aire filter upgrade kits to prevent this and improve air quality and systems longevity. Outdoor units passed all electrical testing but both compressors overamped on start up. Recommended compressor saver kits to bring amp draw on start up down within manufacturers red line. System running and cooling on departure.