LG LT600P, 5231JA2006B-S Compatible Refrigerator Water Filter. The usage of coconut shell carbon creates a more effective filtration media. The Swift Green Filter SGF-LA50 meets NSF Same old 42 for contaminant reduction. Independent lab testing by the Water Quality Association for the Swift SGF-LA50 filter shows that it reduces more contaminants than the unique equipment LG 5231JA2006B-S or LG LT600P. Purchase the LT 600P with Lead and Cyst Removal if you must scale back these contaminants. This Swift Green Filter fits LG Refrigerators with a long, round filter, see list below. Compatible with any refrigerator that uses the LT600P or 5231JA2006B-S filter. Tested and Certified by the Water Quality Association to NSF Same old 42 the Coconut carbon filter improves the taste and quality of drinking water. Production of the coconut carbon media releases fewer greenhouse gases than conventional carbon based filters. Swift Green SGF-LA50 Refrigerator Filters Contaminant Removal: Chlorine, Taste and Odor Reduction: 95%Reduces Sediment. Designed to fulfill or exceed original LG filters. Replace each six months. LG Water Filter Replacement – Replaces these models LG Filters: LG Drinking Water Filters: LT600P, 5231JA2005A, 5231JA2005A-S, 5231JA2006E, 5231JA2006A, 5231JA2006A-S 5231JA2006B, 5231JA2006B-S, 5231JA2006F, 5231JA2006F-S Sears/Kenmore Water Filters: 9990, 9990P, 469990, 46-9990, 04609990000The SGF-LA50 filter and fits the next LG refrigerator models: LFX21971ST, LFX21975ST, LFX23961SB, LFX23961ST, LFX23961SW, LFX25961AL, LFX25961SW, LFX25971SB, LFX25971STLFX25971SW, LFX25975ST, LFX28977SB, LFX28977ST, LFX28977SW, LMX219781ST, LMX25981SB, LMX25981ST, LMX25981SW, LMX28983ST, LMX28987ST, LSC24971ST, LSC27931SBLSC27931ST, LSC27931SW, LSC27935SB, LSC27935ST, LSC27935SW. The use of the Swift Green Model SGF-LB60 will add Lead and Cyst removal and is similar size.