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Why is Filtered Water Not Pure? | Q&A

Filtered water is not pure because it may still contain trace amounts of impurities such as microplastics, PFAS (per- and polyfluoroalkyl substances), and fluoride. Long answer: Filtered water undergoes a process to remove various impurities and contaminants, making it safer and more pleasant to drink than untreated water. However, achieving absolute purity is challenging due […]