Learn
Get to Know Your Water
Simple answers to help you understand your water and choose the right solution.
Understand your water
Start Here
Learn what hard water is, what may be in your water and which signs to look for.
The science
See How It Works
Explore CitraCharge™ and the filtration technology behind NuvoH2O.
Evidence
See the Proof
Review independent testing, certifications and what makes NuvoH2O different.
Guides & articles
Explore The Blog
Explore buying guides, seasonal tips and expert advice to help you better understand and care for your water.
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Guide · 6 min read
Salt-Free vs. Salt-Based Water Softeners
How each approach treats hard water, and what that means for your home, health and upkeep.
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Guide · 5 min read
Water Filtration vs. Water Softening
Two different jobs, often confused. Which one your water needs, or whether it needs both.
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Guide · 7 min read
What's Actually in Your Tap Water?
Reading a water-quality report in plain language, and what the common findings mean.