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A.O. Smith · Whole-House Filters
Ao Smith Ao-wh-pre Whole House Sediment Water Filter System Nsf 42
Preocupacion muy baja de PFAS
Veredicto: ComprarLower PFAS concern for a basic sediment filter, but brand silence on materials limits full confidence.
This A.O. Smith whole-house sediment filter is NSF 42 certified and uses standard polypropylene media, materials not typically associated with intentional PFAS use. However, A.O. Smith does not publicly disclose detailed material composition or PFAS testing.
Material: polypropylene sediment filter media, plastic housing
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