| 841 | Aircon Cleaning Solution Used | Company Product |
| 842 | Aircon Compressor | Company Product |
| 843 | Aircon Compressor Repair | Company Product |
| 844 | Aircon Compressors | Company Product |
| 845 | Aircon Contractor | Company Product |
| 846 | Aircon Contractors | Company Product |
| 847 | Aircon Controls | Company Product |
| 848 | Aircon Dampers | Company Product |
| 849 | Aircon Drainage | Company Product |
| 850 | Aircon Drainage Pump | Company Product |
| 851 | Aircon Duct Cleaning | Company Product |
| 852 | Aircon Ducting Forming Machines | Company Product |
| 853 | Aircon Ducting Installation | Company Product |
| 854 | Aircon Ductings | Company Product |
| 855 | Aircon Engineers | Company Product |
| 856 | Aircon Equipment | Company Product |
| 857 | Aircon Equipment Dealers | Company Product |
| 858 | Aircon Fan Coil Cleaning | Company Product |
| 859 | Aircon Filters | Company Product |
| 860 | Aircon Gaskets | Company Product |
| 861 | Aircon Grilles | Company Product |
| 862 | Aircon Installation Singapore | Company Product |
| 863 | Aircon Installer | Company Product |
| 864 | Aircon Overhaul | Company Product |
| 865 | Aircon Parts | Company Product |
| 866 | Aircon Pump Suppliers | Company Product |
| 867 | Aircon Pumps | Company Product |
| 868 | Aircon Rental | Company Product |
| 869 | Aircon Repair | Company Product |
| 870 | Aircon Service Singapore | Company Product |