(4 pack) PUR Faucet Mount Water Filter Replacement Cartridge, RF3375, 1 Pack

2-in-1 powerful water filtration for 10x more chemical & physical substance removal versus Brita’s leading pitcher filter.* The only filter certified by WQA and NSF to reduce 70 contaminants including lead. § From the only brand certified for use within all PUR PLUS and Beautiful by PUR Faucet Mount Systems. Superior, long-lasting filtration for up to 100 gallons or 3 months of use. Ranked as the #1 selling brand in faucet filtration. ‡ Package contains 1 filter PUR has been delivering trusted, superior filtration technology for 35+ years.