Waterdrop NSF 53&42 Certified Refrigerator Water Filter, Compatible with LG LT600P, 5231JA2006A, 5231JA2006B, KENMORE 46-9990, 9990, 469990, Advanced, Pack of 2 NSF 53 CERTIFIED: Reduces specific health-related contaminants for cleaner water: 99.6% of Lead, 99.99% of Cyst, 96.6% of Benzene, 98.4% of Carbofuran, 96.6% of Endrin NSF 42 CERTIFIED: Reduces 97% of Chlorine, taste and odor for great-tasting water that stimulates your palate NSF 372 CERTIFIED: Made of lead-free material for worry-free drinking experience REPLACEMENT MODELS: LG LT600P, 5231JA2005A, 5231JA2005A-S, 5231JA2006, 5231JA2006A, 5231JA2006A-S, 5231JA2006B, 5231JA2006B-S, 5231JA2006E, 5231JA2006F, 5231JA2006F-S, 5231JA2006H, 5231JJ2001C, kenmore 46-9990, 9990, CLS30320001 REPLACEMENT: ICEPURE RWF1000A, Refresh R-9990, OnePurify RFC1000A, Waterfall Filter RFC-1000A, Dista DWF-10, Golden Icepure RFC1000A, EXCELPURE EP-LT600P, Aqua Fresh WF600, PerfectPure PP1004, Tier1 RWF1051. Waterdrop is an independent brand. TWIST AND LOCK DESIGN: Simple design for easy, tool-free, no-mess filter replacement RISK-FREE GUARANTEE: Professional customer service team stands by for your any question in a timely manner ECO-FRIENDLY MATERIAL: Made from renewable Activated Coconut Carbon Filter Media for a sustainable world FILTER LIFE: Designed to provide up to 6 months or 300 gallons of refreshing water LEAK-FREE FIT: Precision engineered for perfect fit without water leaks