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Culligan · Refrigerator Filters
Culligan CUW4 Refrigerator Water Filter
Preocupacion muy baja de PFAS
Veredicto: ComprarLower PFAS concern; standard carbon/resin filters are not known PFAS sources, but Culligan makes no public PFAS disclosure.
The CUW4 uses activated carbon and ion-exchange resin, typical filter materials with lower inherent PFAS risk compared to Teflon-family coating coatings. Culligan has not publicly disclosed PFAS testing or claims. No third-party verification is available.
Material: Carbon and ion-exchange resin filter media
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Estimacion basada en modelos a partir de materiales e informacion publica, no una prueba de laboratorio.