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NSF/ANSI 53: Health effects: e.g. lead, cysts, VOCs, PFOA/PFOS

Models we track that appear on NSF's NSF/ANSI 53 listing:

Multipure Aquaversa (NSF listing): 10 claims
Multipure Aquaperform (NSF listing): 14 claims
Multipure Aqualuxe (NSF listing): 14 claims
Multipure Aquapremier (NSF listing): 14 claims
Everpure H-1200 (NSF listing): 4 claims
Everpure H-300 (NSF listing): 3 claims
Everpure H-104 (NSF listing): 2 claims
Pentair GRO-575B (NSF listing): 3 claims

A product can be "certified" (listed by NSF or another accredited certifier) or merely "tested to" a standard by a lab. Only certification includes ongoing audits. We only mark a model certified when it appears on NSF's listing.