Alpha Refrigerator Water Filter Replace (2-Pack)

New in box Description Imported from USA (Sizes & Specifications are based on the USA Market). Compatible To WHIRLPOOL- W10295370, W10295370A, FILTER1, WRL767SIAM, WRS322FDAB, WRS325FDAB, WRS526SIAH, WRS537SIAB, P4RFWB, P5WB2L, W10276924, W10291030, PS2378001; KENNMORE- 46-9930; 9930 What is NSF 42? NSF/ANSI Standard 42 covers POU and POE systems designed to reduce specific aesthetic or non-health-related contaminants (such as chlorine, taste and odor, and particulates) that may be present in public or private drinking water. The scope of Standard 42 is to establish minimum requirements for material safety, structural integrity, product literature, and aesthetic, non-health related contaminant reduction performance claims.