Pillar 2 – Contaminant Guides
What’s In My Tap Water? How to Check Your EPA Data and Pick a Filter
What’s in my tap water? is a question with a real, checkable answer for most U.S. households – you just have to…
Arsenic in Well Water: The EPA Limit, Health Risk, and Which Filters Actually Remove It
Arsenic in well water is dangerous precisely because nothing about your water will tell you it’s there. The EPA’s enforceable limit of…
Nitrate in Drinking Water: The Infant Risk, the EPA Limit, and What Actually Removes It
Nitrate in drinking water is one of the few contaminant stories with a genuine emergency dimension. For most water problems, “test it…
Chloramine vs Chlorine: How to Tell What Your Utility Uses (and Why It Changes Your Filter)
Chloramine vs chlorine is not a question most homeowners think to ask – until a filter that used to fix the “pool…
Chromium-6 in Drinking Water: EPA Status, Health Risk, and What Actually Removes It
Chromium-6 in drinking water – the contaminant the Erin Brockovich case made famous – has no separate federal limit today. The EPA…