Certified filtration: The Waterdrop water filter is NSF 42 certified for the reduction of chlorine, taste and odor. It is also NSF 372 certified for lead-free material. New version: This WD-PF-01A Plus Waterdrop filter matches with All Waterdrop Pitcher Filtration Systems, including models WD-PT-05, WD-PT-05-L, WD-PT-07, WD-PT-04, WD-PT-72, WD-PT-61.
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