【NSF Certified Performance】NSF 42 Certified. The high-efficiency filtration is dedicated to providing you with an excellent water experience. 【Compatible with the Following Models】3M Filtrete 3US-AF01, 3US-AS01 system, Aqua-Pure AP Easy C-CS-FF, CS-FF system, WHCF-SRC, WHCF-SUFC, WHCF-SUF, 4306791, 4306809, 4306817, 4306825.
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