| Sub Category Code | Description |
| N20.01 | MOVING-LOUVER FAN |
| N20.02 | CEILING FAN |
| N20.03 | AUTO FAN |
| N20.04 | PEDESTAL FAN |
| N20.05 | TABLE FAN |
| N20.06 | WALL FAN |
| N20.07 | VENTILATING FAN |
| N20.08 | DECORATIVE FAN |
| N20.09 | FAN WITHOUT BLADE |
| N20.10 | RANGE HOOD |
| N20.11 | CLEANING APPLIANCES (EG. AIR PURIFIER) |
| N20.12 | HUMIDIFIERS (EG. AIR COOLER) |