4 Pack LG LT600P, 5231JA2006A Compatible Refrigerator Water Filter Simple, 1-step installation. Get the same OEM performance without compromising quality or flow rate. Your family deserves healthy, crystal clear drinking water. NSF/ANSI certified to remove chlorine and other contaminants. Replaces LG LT600P, 5231JA2005A, 5231JA2005A-S, 5231JA2006, 5231JA2006A, 5231JA2006A-S, 5231JA2006B, 5231JA2006B-S, 5231JA2006E, 5231JA2006F, 5231JA2006F-S, 5231JA2006H, 5231JJ2001C - Also Fits KENMORE 9990, 9990P, 04609990000, 46- 9990, 4609990000 CERTIFIED AND TESTED by the Water Quality Association to NSF/ANSI 42 standards. Manufactured in an ISO9001 / FDA Registered facility. For optimum performance change your filter every 6 months. Included with your purchase is a set of reminder stickers to remind you when it's time to change.