Lg, Amana, Kenmore Lt600p, 5231ja2006a, 5231ja2006b, 46-9990, Wf300, Replacement Benefits: The Activated Carbon Block Filter Inside Has NSF 42/53 APPROVAL. The Carbon Block Is Made With The Latest And Technologies And Qualifications. The Quality of The Filter Is The Same As The Branded Filter. Removes Chlorine; Taste And Odor Does Not Remove Beneficial Minerals. All Filters Are Certified To Be Free From Leaks If Properly Installed And To Function With The Latest Modifications From The OEM. All Components NSF-42/53 Certified.