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CERTIFICATIONS
The ZeroWater® Filter Pitcher (ZP-001) and ZeroWater® filters (ZF-201) have been tested and certified by the following independent organizations against the relevant standard for reduction of these substances:
| Substance | Certifying Agency | NSF/ANSI Standard |
| Lead | NSF International | 53 |
| Chromium | NSF International | 53 |
| Mercury | NSF International | 53 |
| Hydrogen Sulfide | NSF International | 42 |
| Chlorine Taste and Odor | NSF International | 42 |
| Iron | WQA | 42 |
| Zinc | WQA | 42 |
| Aluminum | WQA | N/A |
May 29, 2008: NSF International has announced that the ZeroWater® Pitcher is the first pour-through filter to receive certification for lead reduction under the new, stricter standard. Click here for more information.
