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Terms of use

Last updated: October 28, 2026

Information only

Everything on Water Hardness Check, including Water Check results, is general information — not a water test, an engineered design, a price quote or medical advice. The right treatment depends on a full analysis of your water, so check sizing with the equipment maker or a qualified professional before buying.

Estimates

Capacities, salt use and costs shown here are estimates worked out from what you enter and from the public sources we cite. Actual prices and performance differ by area, product and installation.

Third-party sites

We link to sources and stores outside our control and are not responsible for their content, products or prices.

Liability

As far as the law allows, Water Hardness Check accepts no liability for decisions you make or losses you suffer from using the site.

Changes

We may revise these terms; the date at the top shows which version you are reading.