Only ZeroWater’s pour through water filter removes 99.6% of all total dissolved solids (TDS) including 99% of all FLOURIDE. Their patented 5-stage filtration is the only system independently certified by NSF to reduce PFOS/PFAS, lead and chromium by 95% and microplastics exceeding 3 microns in size
Additional Warnings: Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system. The contaminants or other substances removed or reduced by this water treatment device are not necessarily in all users' water.