Most of Texas has hard water. Your home doesn't have to.
Clearwater Protection installs whole-home filtration and reverse osmosis drinking water systems. It starts with a free water test at your kitchen sink, so you see exactly what's in your water before you decide anything.
- Free in-home test
- Installed in one visit
- Financing available
What's in your water?
Enter your ZIP for a free county water report. You'll see health violations, hardness, dissolved solids, nitrate, and arsenic, worst first, on a map of your area.
What's in the water where you live?
Enter your ZIP to see what's been measured in your county's wells, rivers, and lakes: hardness, dissolved solids, nitrate, and arsenic. You'll also see your local water utilities and their EPA record. It's all public data from the USGS and EPA.
Water systems with a health violation
Tap any reading in your report to see it on the map.
Hard water costs you a little every day.
Hard water is water with a lot of dissolved calcium and magnesium. It's safe to drink, but it leaves its mark all over the house, and builds up inside water heaters, dishwashers, and washing machines where you can't see it.





Texas counties with hard source water.Counties with hardness samples since 2000, over 7 grains per gallon. Source: Water Quality Portal (USGS, EPA).
Two systems. One install.
Every system is matched to your water test results, so you don't pay for treatment your home doesn't need.
Water System
Whole-home treatment for every tap in the house.
- Treats water where it enters the home
- Softer water in showers, sinks, and appliances
- Less chlorine taste and smell
- Bypass valve and programming done at install
Water System with RO
Everything in the Water System, plus reverse osmosis drinking water.
- Whole-home treatment for every tap
- Reverse osmosis faucet at the kitchen sink
- Lower dissolved solids in the water you drink and cook with
- Skip the bottled water runs
Add a service plan. Regular check-ups keep your system running the way it did on day one. Ask your consultant about it during your water test.
From test to clean water in three steps.
Free water test
A consultant comes to your home and tests your kitchen tap for hardness, dissolved solids, chlorine, pH, and iron. You see the results on the spot.
Pick your system
We recommend the system that fits your results. Pay in full or finance it, whichever works better for you.
One-visit install
Our crew installs, tests, and walks you through your new system. Choose the window that works for you, Monday through Saturday.
8 AM – 12 PM12 – 4 PM4 – 8 PM
Clean water now. Pay over time if you want.
Pay in full, or spread the cost into monthly payments through our financing partner, ISPC Financing. Your consultant can show you both options during your water test, with no pressure to decide that day.
Monthly payments
Financing through ISPC Financing, subject to credit approval.
Pay in full
Pay once at install and you're done.
Good to know
Is the water test really free?
Yes. We come to your home, test your water, and show you the results. There's no charge and no obligation to buy.
Isn't the number on this site my tap water?
No. The county numbers come from public samples of wells, rivers, and lakes before any city treatment. Some cities soften or blend their water, so your tap can read very differently. That's why we test at your sink.
What do you test for?
Hardness, total dissolved solids (TDS), chlorine, pH, and iron, all from your kitchen tap.
How long does an install take?
Installs are booked in a single four-hour window: morning (8 AM–12 PM), afternoon (12–4 PM), or evening (4–8 PM), Monday through Saturday.
Do you install in two-story homes?
Yes. Let us know when you book and we'll plan for it.
Can I finance my system?
Yes. We offer financing through ISPC Financing, subject to credit approval. You can also pay in full.
See what's in your water.
Tell us when works for you and we'll reach out to confirm your free in-home water test.