The LG 5231JA2006B water filter produces cleaner, better tasting drinking and cooking water. The LG LT600P-B / LG 5231JA2006B water filter cartridge is long and skinny and fits in LG refrigerators and some Kenmore refrigerators. The LG LT600P-B water filter reduces 97.6% of chlorine taste and order as well as sediment. The LG LT600P / LG 5231JA2006B replacement filter cartridge does not remove Fluoride. The LG LT600P / LG 5231JA2006B water filter is tested and certified by NSF International to NSF/ANSI Standards 42. The LG refrigerator filter LT600P-B is about 12 inches in length and 2-1/4 inches wide. The LG 5231JA2006 / LG LT600P water filter has a filter life of up to 6 months. The LG LT600P / LG 5231JA2006B purifies up to 300 gallons of water before needing to be replaced. The LG 5231JA2006B filter water filter cartridge should be replaced sooner if you notice tastes and odors returning to your water, the water pressure is greatly decreasing, or the filter monitor light on the refrigerator has turned red (if included with refrigerator).  Refrigerator Water Filters replaced by the LG 5231JA2006B Water Filter: LG 5231JA2005 Water Filter LG 5231JA2005A Water Filter LG 5231JA2005A-S Water Filter LG 5231JA2005-S Water Filter LG 5231JA2006 Water Filter LG 5231JA2006A Water Filter LG 5231JA2006B Water Filter LG 5231JA2006-B Water Filter LG 5231JA2006A-S Water Filter LG 5231JA2006B-S Water Filter LG 5231JA2006-S Water Filter LG 5231JA2006F Water Filter LG 5231JA2006-F Water Filter Sears / Kenmore 9990 Water Filter Sears / Kenmore 9990P Water Filter Sears / Kenmore 46-9990 Water Filter Sears / Kenmore 469990 Water Filter Sears / Kenmore 04609990000 Water Filter Whirlpool 4812.817.28156 Water Filter .