Contaminant · Chromium-6 (hexavalent chromium)
What water filters remove chromium-6
Chromium-6 (hexavalent chromium)
The short answer
Chromium-6 (hexavalent chromium) reduction is certified under NSF/ANSI 58 and NSF/ANSI 53.
Of the 2 systems in our database that advertise chromium-6 reduction, 2 hold a matching third-party listing.
- NSF/ANSI 582 of the 2 certified systems we hold carry this claim under NSF/ANSI 58.
- NSF/ANSI 53NSF/ANSI 53 permits this claim, but no system we hold carries it under that standard.
Regulatory status · United States
- Current federal limit
- None
- Chromium-6 (hexavalent chromium).
- Status
- ✓Not federally regulated
- Total chromium has a federal MCL. Hexavalent chromium alone does not. California has a state MCL.
- Pending change
- None recorded.
Settled. We re-check the federal register entry quarterly and stamp this panel with the date of the last check.
Certified to reduce Chromium-6 (hexavalent chromium)
2 systemsEvery row below has a matching listing in a certifier database, checked on 20 Sep 2026. Sorted by FilterSpecs score.
| System | Score | Reduction | Standard | Price |
|---|---|---|---|---|
| APEC ULTIMATE RO-90 5-Stage Reverse Osmosis System | 6.2 | Not published | NSF/ANSI 58 | $232.99 |
| GE Appliances GXRV40TBN Reverse Osmosis Drinking Water System | 5.9 | Not published | NSF/ANSI 58 | $259.99 |
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Reduction figures are the certified performance in the listing, not manufacturer marketing. See methodology.