What Is the Purest Water? Match the Measure to the Use
Low minerals, microbial safety and suitability for a device are different water-quality questions. Learn which evidence matters before comparing a filter or distiller.
Low minerals, microbial safety and suitability for a device are different water-quality questions. Learn which evidence matters before comparing a filter or distiller.
A use-first guide to distilled water: what the process changes, when that matters, and why treatment and clean storage still need verification.