| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | gas filter | United States | Gas filters are commonly used in automotive maintenance to remove impurities from fuel or air in vehicles. | 1 |
| 2 | gas filter | United States | Essential for maintaining air quality and safety in indoor spaces | 1 |
| 3 | gas filter | United States | Commonly used in households to remove impurities from natural gas or propane | 1 |
| 4 | gas filter | United States | Used in cars and other motor vehicles to remove impurities from gasoline or diesel fuel. | 1 |