| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | vent brush | Asian countries | Not a commonly used tool in households, as air conditioning and ventilation systems may be less prevalent. | 1 |
| 2 | vent brush | Asian countries | Used for cleaning dust and debris from vehicle air vents due to the high prevalence of cars with built-in air conditioning and heating systems. | 1 |
| 3 | ventilation | Asian countries | Good ventilation is essential to promote the flow of positive energy (qi) and maintain a harmonious atmosphere in the living space. | 1 |