| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | space heater | United States | In the United States, space heaters are commonly used to heat specific rooms or areas during the winter in cold climates. | 10 |
| 2 | space heater | Northeastern United States | Space heaters are frequently used in the Northeastern United States during the winter for extra warmth in homes and offices. | 1 |