| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | water filtration companies | Germany | German water filtration companies are known for their high-quality and efficient systems. | 1 |
| 2 | water filtration companies | Japan | Japanese water filtration companies are known for producing high-quality and efficient systems. | 1 |
| 3 | water filtration companies | Small island nations | Water filtration companies in small island nations often rely on imported systems because of limited local manufacturing capabilities. | 1 |