See when UV isn't enough and how to test, layer filters, and use ozone or chlorine dioxide to build a certified, resilient home water plan for emergencies.
Learn how nanofiltration softens water while preserving minerals, when to choose it over RO, and how to match certified performance to your water report.
Learn how core filtration mechanisms work and match media to your contaminants using NSF/ANSI standards, smart sequencing, and testing for verified protection.
See how ion exchange softeners actually work, why salt is required, what sodium they add, how they compare to salt-free options, and how to verify results.