Culligan with MaxClear Technology 7" Gravity Water Filter - Compatible with all Gravity Water Filter Systems - NSF/ANSI Certified to Reduce Lead, Microplastics & Total PFAS (Forever Chemicals), X-PackFilters Microplastics, Lead and Total PFAS (Forever Chemicals): Delivers clean, purer-tasting water by reducing contaminants in your water, making it ideal for everyday use. It's the only gravity water filter that removes 99% of lead, 99% of Total PFAS (forever chemicals), and 96% of microplastics. Beneficial minerals like calcium are left behind for great-tasting, healthier H2O that your entire family can enjoy worry-free.NSF/ANSI Certified Water Filter: Tested and certified to meet rigorous NSF standards for contaminant reduction, ensuring safe, refreshing water with every pour. Our gravity water filters carry the prestigious NSF/ANSI-42 certification and have been tested by IAPMO to NSF/ANSI performance standards.