Reverse Osmosis Installation
in Greenwood.
99% out. Only the water gets through.
Reverse osmosis replaces bottled water for every drink, every meal, every ice cube. Once you taste the difference, you won't go back.

What it fixes
The problems reverse osmosis solves
for homes in Greenwood.
Local hardness
16GPG
Very Hard
Water source
Municipal
2 ZIP codes served
Flagged contaminants
Why us
How we do reverse osmosis installation
in Greenwood.
We test your specific water first. We size the system to your specific home. We install it ourselves. Every piece is American made and backed for life.
See the full RO page5-stage under-sink unit with a dedicated faucet.
99% TDS removal across every major contaminant.
Replaces bottled water for cooking and drinking.
Optional alkaline remineralization stage.
Systems we install
Your reverse osmosis options.
5-Stage Reverse Osmosis
Alkaline RO
Tankless RO (coming soon)
Other services in Greenwood
Most homes end up with a combination. Your test will confirm what you actually need.
Reverse Osmosis in nearby cities
← All services in GreenwoodCommon questions
Reverse Osmosis questions for Greenwood, IN
What is the water hardness in Greenwood, IN?
Greenwood water tests at approximately 16 grains per gallon (GPG). The USGS classifies water above 14 GPG as very hard and above 17.5 GPG as extremely hard — 16 GPG places it in the very hard range, enough to damage water heaters and dishwashers over time.
How long does reverse osmosis installation take in Greenwood?
A standard reverse osmosis installation in a Greenwood home typically takes two to four hours on-site. Most homes have accessible utility rooms or basements with existing plumbing stub-outs. From first call to system running water, the average lead time is five to seven days. Installations that require new drain lines or copper re-plumbing take longer but are uncommon for straightforward replacements.
Does Aqua Otter serve Greenwood, IN?
Yes. Aqua Otter serves Greenwood and all Johnson County ZIP codes including 46142, 46143. Our local technicians perform same-week installations with no national dispatch queue. Free in-home water testing is available throughout the Greenwood service area.
Does Aqua Otter offer a warranty on reverse osmosis in Greenwood?
Every Aqua Otter reverse osmosis installation comes with a lifetime warranty on the tank and valve. The warranty is backed by our local service team, not a national call center. If something fails, a local technician comes out and repairs it. Free installation is included with every system, with no separate labor charge.
What contaminants does Greenwood water have?
Greenwood water from its municipal supply shows Haloacetic acids in Consumer Confidence Reports, in addition to 16 GPG hardness. A reverse osmosis addresses chlorine, chloramines, and common contaminants at the whole-house level.
Ready to see
what's in your
water?
We test your water on-site, show you exactly what we find, and design a system built for your home's chemistry. No commitment required.
- ✓Free in-home water test
- ✓No-pressure consultation
- ✓Same-week installation available
- ✓Lifetime warranty on all systems
Available Mon-Sat · Indiana & Michigan

500+ verified reviews
across Indiana & Michigan