Whole-home water, decoded
Figure out what’s wrong with your water, and the system that fixes it.
Match your symptoms, or your water test, to the right system.
Three ways in
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Start with the symptom
Start from what you see or smell at the tap and work back to the cause. Water Problems ›
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Softener or filter?
Know which system your problem needs, or whether you need both. Read it ›
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Have a test result?
Match a lab result or city water report to the type of system it calls for. How to read your water test ›
Health and contaminant facts are sourced to the EPA, CDC, and USGS. Some links are affiliate links; the editorial policy and affiliate disclosure explain how.
WaterDecoded offers educational whole-home water treatment guidance. It is not a substitute for certified water testing or a licensed professional. What is in your water, and the system that fits it, depends on a test of your supply.