1,300+ Five-Star Reviews
(480) 373-9949
Serving Green Valley, AZ

Green Valley Reverse Osmosis Systems

Green Valley's tap water contains chlorine, dissolved solids, and contaminants that affect taste and quality. Our Thirst RO systems remove 99%+ of impurities, delivering water that's purer than bottled — right from your kitchen faucet.

1,300+ Five-Star Reviews

14-22 GPG

Water Hardness (vs. 6 GPG national avg)

Deep groundwater

Primary Water Source

Nearest: Tucson

CWC Service Location

What's really in your tap water?

Green Valley tap water meets minimum EPA standards, but still contains Hardness, high TDS, some arsenic. These affect the taste, smell, and purity of your drinking water. A reverse osmosis system removes virtually all contaminants, giving you clean, great-tasting water.

Browse our reverse osmosis systems

1,200+

Five-Star Reviews

Since 1998

Serving Arizona Families

0% APR

Financing for 9 Months

What Green Valley Homeowners Say

Reviews from your neighbors in Green Valley

Michael Hughes recently completed a service call at my home in Legends, Green Valley, AZ, to ensure proper functioning of my osmotic water purification system. He completed the tasks required to continue efficient operation of the system. I was very impressed by his willingness to outline the important components of the system and how they should be used and serviced to ensure a long life.

James Karr

Green Valley, AZApril 2026

Google

The tech Michael Hughes was great. He arrived on time, explained everything he was doing, and cleaned up everything. He also checked the water softener to see if it was working properly. I highly recommend this company.

Tara Hill

Green Valley, AZMarch 2026

Google
Your Nearest Location

Tucson

40 W Fort Lowell Rd

Tucson, AZ 85705

Monday–Friday 8am–4pm

Common questions about reverse osmosis in Green Valley

How hard is the water in Green Valley?

Green Valley water hardness averages 14-22 GPG, sourced from deep groundwater. This is significantly harder than the national average of 6 GPG, meaning scale buildup, dry skin, and appliance damage are common without treatment.

Do you serve Green Valley?

Yes — Green Valley is within our Tucson metro service area. Our nearest location is in Tucson. We offer free in-home water testing and same-week installation in most cases.

How much does a reverse osmosis system cost in Green Valley?

Our Thirst RO systems start at $795 for the standard 5-stage system and $995 for the RO+ with alkaline remineralization. Professional installation is included. Pair with a water softener and save $450 with our bundle deal. 0% APR financing is available for 9 months.

Also Available in Green Valley

Stop hard water damage with a water softener.

At 14-22 GPG, Green Valley's water is well above the national average. A water softener protects your pipes, appliances, and skin. Pair with RO and save $450 with our bundle deal.

Green Valley Water Softener Systems

Get a free quote in Green Valley.

A water expert will test your water, recommend the right system, and give you a no-pressure quote — all for free.