Zuhne Ren Lead Free Food Grade Stainless Steel RO Compatible Single Lever Water Filter or Water Filtration Faucet Made entirely from food grade T304 Stainless Steel to avoid lead, plastic & rust contamination Scratch & dust resistant premium brushed satin finish with lifetime warranty State of the art steel cartridge tested at over 500,000 cycles for drip free performance 3rd party certified to lead control regulations, water efficiency standards & plumbing codes Specified in high end building projects for a lifetime of safe, contamination free water supply