Reverse Osmosis vs Carbon Filters: The Definitive Contaminant Breakdown
A deep clinical dive into pore sizes, EPA toxic thresholds, and why carbon alone cannot eliminate microscopic fluoride or heavy metals.
Peer-Reviewed Science
Water Quality Research & Clinical Guides
Unbiased, evidence-based water quality science to protect your cellular and biological health.
The TDS Meter Myth: Why Zero PPM Does Not Mean Pure Safety
Total Dissolved Solids measure conductivity, not toxic organic compounds. Understand what your TDS pen can and cannot detect.