Contaminant · < 3.5 gpg = soft
Hardness
18–30 grains per gallon across most of SoCal. Wrecks appliances.
4.9 · 247 Google reviews 5-year warranty 15 years · 5,000+ installs Serving Los Angeles · Southern California
Why it matters in SoCal
Cuts water heater life in half, scales tankless heaters, ruins glassware, dulls hair, dries skin.
Reference: EWG — Hardness reference
What it is
Hardness, briefly.
Dissolved calcium and magnesium that precipitate as scale on heated surfaces.
How we remove it
Removed by ion-exchange softening or template-assisted crystallization.
Test for hardness
Pick a window for your free water test.
We test for hardness on site and lab-verify in 24 hours. You see the numbers before you see a quote.
Test for it free
Find out if hardness is in your water. Free water test, lab numbers in 24 hours.
A SoCal Water Treatment tech runs the field test in your kitchen and sends a sample to an independent lab. You see the numbers before you see a quote.
4.9 · 247 reviews 5-year warranty· Same-day install
Why it's safe to book
- Free water test in your kitchen. Nothing charged until you see the lab numbers.
- Three system options, all-in number, four financing terms shown side-by-side.
- 5-year comprehensive warranty. 90-day money-back guarantee.
- Same-day install in most ZIPs. Permits pulled by us.
Today is the day
Cleaner water at every tap by sundown. No upsell theater.
Free water test in your kitchen. Lab report in 24 hours. 5-year warranty. 90-day money-back.
4.9 · 247 Google reviews· 5,000+ installs· CA C-55 #1085921
