Replace every 6 months or 500 gallons for best performance
NSF Certified: The Refrigerator Water Filter are Certified by NSF International AgainstNSF/ANSI 42((Materials. structure and performance).NSF 372 Certified for Lead-Free Material.Ensuring Great Material Safety and Product Integrity Whilst Confirming Sensational Filtration.
Customer-Service: Refund within 30 days if you are not completely satisfied with your purchase in 30 days. please feel free to contact us. your filter will be replaced or your purchase will be completely refunded.
