Reverse osmosis systems in Phoenix
An RO system pushes water through a semi-permeable membrane and a series of filters, giving you treated water at a dedicated drinking-water faucet. It's usually installed under the kitchen sink.
LICENSED • BONDED • INSURED — ROC #365812
Reverse Osmosis Systems in Phoenix
Reverse osmosis (RO) filters drinking water through a fine membrane for cleaner-tasting water at the tap. Western Sky Plumbing installs and services RO systems across the Phoenix Valley, including most major brands.
KNOW THE SIGNS
Signs you need this
You don't like the taste or smell of your tap water
You buy bottled water for drinking and cooking
You want better water for coffee, ice and cooking
Your existing RO system is due for filter or membrane changes
HOW WE DO IT
A clear, three-step approach.
01
Choose the system
We help you pick an RO system for your kitchen and your water.
02
Install
We install it under the sink with a dedicated faucet and the drain connection it needs.
03
Service
We change filters and membranes on the systems we install and on most major brands.
RO works best with a softener
Hard water wears on RO membranes. Many homes pair RO with a water softener to protect the system and the rest of the plumbing.
WORK IN THE PHOENIX VALLEY
Proof from the field.
WHY WESTERN SKY
Qualified work. Clear commitments.
2-YearParts & labor warranty
ROC #365812Licensed, bonded & insured
VeteranFamily-owned & operated
35+ YearsTeam plumbing experience
QUESTIONS
Frequently asked questions
Where is a reverse osmosis system installed?
Most RO systems are installed under the kitchen sink, with a dedicated drinking-water faucet.
Do you service RO systems you didn't install?
Yes. We service most major brands.
Serving the Phoenix Valley
Better drinking water, at the tap.
Serving the whole Phoenix Valley.