Culligan

1 product scored · average composite 7.5/10. Scores are computed from published specs and verified certifications, not brand reputation.

• 7.5
  Culligan US-EZ-4 Under-Sink

  An under-sink filter genuinely IAPMO certified to NSF/ANSI 42, 53 and 401 for lead, cysts, VOCs, mercury and PFOA/PFOS.

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