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Reverse osmosis

Reverse Osmosis Drinking Water Systems

Bottled-quality drinking water at the tap, installed and maintained properly.

CSLB #1136062 San Marcos, CA · Open 24/7
Under-sink reverse osmosis system with filter stages and dedicated faucet

Reverse osmosis

What this service covers

Reverse osmosis pushes water through a semi-permeable membrane, leaving dissolved solids, chlorine byproducts and off-tastes behind. For most homeowners the practical result is simple: water and ice that taste clean, coffee that tastes better, and no more hauling cases of bottles.

The install details matter. A dedicated faucet, a properly connected drain saddle, a fridge and ice maker line where you want one, and a tank with correct air pressure are what separate a system that performs for years from one that trickles and gets abandoned.

RO services

  • Under-sink RO system installation
  • Dedicated RO faucet mounted and finished cleanly
  • Refrigerator and ice maker line connection
  • Drain saddle and air gap installed to code
  • Storage tank pressure set correctly
  • Filter and membrane replacement service
  • Whole-home filtration paired with point-of-use RO
  • Free basic water test to confirm what you need

Our process

How we handle reverse osmosis

01

Test and plan

We check your water, confirm cabinet space and decide whether a fridge line is part of the scope.

02

Install

System mounted, faucet fitted, drain and supply connected neatly with serviceable valves.

03

Commission

Membrane flushed, tank pressure set, production and taste verified before we leave.

04

Service reminders

You get the filter interval in writing and can put the change-outs on our schedule.

Common questions

Reverse Osmosis FAQs

Q. How often do RO filters need changing?

Pre- and post-filters typically every 6 to 12 months, and the membrane every 2 to 3 years depending on incoming water quality and use.

Q. Does RO waste water?

Older systems sent several gallons to drain per gallon produced. Modern units are far more efficient, and we install high-recovery systems.

Q. Can RO feed my refrigerator?

Yes. We run a line to the fridge and ice maker as part of the install when the cabinet layout allows.

Q. Do I need a softener too?

If your home has hard water, a softener protects the whole plumbing system while RO handles drinking water. They solve different problems and work well together.

Areas we serve

Where we handle reverse osmosis

We work out of San Marcos and cover North County San Diego from there. Pick your city for the local details that change how this job goes.

Business information

Swift Flow Plumbing — licensed plumbing in North County San Diego

Based in

San Marcos, CA. We are a mobile, service-area company — our crews come to you, so there is no public storefront to visit.

Phone

(760) 230-3797

Answered 24/7 for emergencies.

License

CSLB #1136062 — licensed and insured California plumbing contractor, locally operated out of San Marcos.

Free quotes · Flat pricing

Need reverse osmosis today?

Call for a free quote or request service online. We stay in constant communication until the job is done.

Hours: 24/7 · San Marcos, CA · CSLB #1136062