| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | air purifier | United Kingdom | Less common due to generally good outdoor air quality | 1 |
| 2 | vent | United Kingdom | Vents are also present in homes, often for air circulation and extraction, especially in humid areas. | 1 |
| 3 | vent | United Kingdom | Vents are often used for air circulation and ventilation in buildings. | 1 |
| 4 | ventilation | United Kingdom | Importance of good ventilation for maintaining air quality and preventing mold in buildings | 1 |
| 5 | ventilator | United Kingdom | Commonly used in hospitals to assist with breathing for patients with respiratory issues | 1 |