· [NSF 42 Certified Performance]: NSF 42 Certified to reduce most of the contaminants, including chlorine, taste & odor, sediment etc., giving your family the widest range of protection. · [Lead-Free Material]: We take your health as our priority and only choose the supreme material which is certified to NSF 372 for lead free. You can feel assured to use our filter. · [Durable Solution]: A perfect alternative to the original, serving you 300 gallons or 6 months of crystal clear drinking water. You’ll have no concern about water leaks! Enhanced Filtration Ability Reassured Material Safety Improved Water Taste· Uses renewable coconut shells as the raw material for a better planet. Leak-proof technology for perfect fit without water leaks. Easy for replacement and operation, no tools required. · [Replacement Model]: GE® FQSVF, FQSLF, GXSV65R. AQUA CREST is an independent brand. It is not the original.GE® is a registered trademark of General Electric Company. GE® is used for reference purposes only.