Zefir WC-Rent Ocean Harmony, 750 ml
| Ecolabel | Nordic Swan Ecolabel |
| Category | Toilet cleaner |
| Product group | Cleaning products 026 |
| Criteria generation | 6 |
| Licensee | NOPA Nordic A/S |
| License number | 5026 0241 |
| Brand | Zefir |
| License number | 5026 0192 |
| Ecolabel | Nordic Swan Ecolabel |
| Category | Toilet cleaner |
| Product group | Cleaning products 026 |
| Criteria generation | 6 |
| Licensee | NOPA Nordic A/S |
| License number | 5026 0241 |
| Brand | Zefir |
| License number | 5026 0192 |