Clean water in every tap — professionally installed.
- No Upfront Cost
- $0 Down Financing
- Easy Monthly Payments
Get your free water test
Tell us a bit about your home and a specialist will reach out to schedule your free in-home water test. No obligation.
⏳ Offer Ends September 11 — Book Your Free Test Today.
We respect your privacy. Your info will never be shared.
- Free in-home water test — hardness, chlorine, lead, and dozens of other markers, explained in plain English
- Custom-engineered systems — whole-house filtration, reverse osmosis, and softening, sized to your home's real water test results
- Honest recommendations — we size the system to your test results, never to a sales quota
- 12-year warranty & 24/7 expert support — every install is backed long after we leave
Water treatment, sized to your actual water
We test first and recommend second — every system is built around what's really coming out of your tap.
Custom-engineered
Every system is designed around your free in-home water test results — not a generic, one-size-fits-all box.
Warranty & support
Every install is backed by a 12-year warranty and 24/7 expert support, so your investment is protected long after install day.
Easy to live with
Everything needed is included, installs are straightforward, and day-to-day upkeep is minimal — no babysitting required.
Three core systems, matched to your test
Whole-House Filtration
Whole-home filtration treats water at the point where it enters your house — so every tap, shower, and appliance runs clean.
Reverse Osmosis
Point-of-use RO systems deliver bottled-water-quality drinking water straight from your kitchen tap — with none of the plastic.
Water Softeners
Hard water is common across much of the Louisville and Southern Indiana water supply. A properly sized softener cuts down on scale, spotting, and dry skin.
From free test to clean water in three steps
Book your free water test
Fill out the quick form. A specialist will follow up to schedule your free in-home visit.
We test & explain your water
We check hardness, chlorine, lead, and more — and walk you through every number, no pressure.
System sized & installed
If you move forward, we install a system matched to your results and confirm everything's working before we leave.
Backed by real certifications, not just promises
We're accredited and certified by the organizations that set the standards for water treatment.
BBB Accredited
Clearstone Water is a Better Business Bureau accredited business with an A rating.
NSF/ANSI 58 Certified
Our reverse osmosis systems are certified to NSF/ANSI 58 standards for contaminant reduction.
WQA Member
Proud member of the Water Quality Association, the industry's leading trade organization.
12-year warranty
On every system installed
24/7 support
Real experts, anytime
NSF/ANSI 58
Certified systems
Free water test
No obligation, ever
⏳ Offer Ends September 11 — Lock In Your Price Today
Ready to find out what's really in your water?
Fill out the form and a specialist from Clearstone Water will reach out to schedule your free in-home test — no obligation.
Get my free water test →Free in-home water test · Custom-engineered systems · 12-year warranty · Serving Louisville, KY & Southern Indiana