Every system quoted with its spec sheet: flow, media life, running cost (408) 831-7890

Reverse Osmosis Systems

Reverse Osmosis Systems in Sunnyvale

Kitchen RO for homes and condos across Sunnyvale, installed in about two hours.

Spec an RO system — (408) 831-7890

Modern kitchen with an under-sink filtration unit visible in an open cabinet

What RO adds to Sunnyvale tap water

Reverse osmosis systems in Sunnyvale push water through a semi-permeable membrane that rejects most dissolved solids and many contaminants that carbon alone cannot remove. The result is drinking and cooking water with very low TDS and no chloramine taste.

It is popular with households that buy bottled water, coffee and tea enthusiasts, and families who want an extra barrier for what they drink. The membrane needs protection from chloramine, so we pair it with catalytic carbon pre-filters rated for it. That one detail is the most common reason RO systems underperform in the Bay Area.

Some people find RO water tastes almost flat because the minerals are gone. A remineralizing stage puts a little back. We bring a sample so you can decide before we install.

RO also pairs well with a whole-house carbon or softener system. With the main line already treated, the RO pre-filters last longer and the membrane works less hard. We note those savings on the spec sheet when both systems are installed together.

At a glance

Treats
TDS, chloramine taste, many dissolved contaminants at one tap
Does not treat
The rest of the house (pair with whole-house carbon if needed)
Typical install time
About 2 hours
Membrane life
Usually 2 to 3 years, depending on usage and pre-filter changes
Certification
Systems certified to NSF/ANSI 58
Where it goes
Under the kitchen sink, with an optional fridge line

What the RO install includes

A finished drinking-water station, plumbed and tested.

  • TDS and chloramine readings

    Measured before so we can prove the improvement after.

  • Sediment and catalytic carbon pre-filters

    Protects the membrane from chloramine damage.

  • Certified membrane

    Sized to your daily drinking and cooking volume.

  • Tank or tankless configuration

    Tankless where cabinet space is tight, tank where steady output matters.

  • Dedicated faucet

    In an existing hole or a clean new one in the sink or counter.

  • Drain saddle and air gap

    Installed correctly to prevent backflow.

  • Optional refrigerator line

    Ice and dispenser water from the RO.

  • Sanitize and flush

    So the first glass is a good one.

How an RO install goes

  1. Measure and check the cabinet

    TDS and chloramine readings, a look at the sink and drain, and a spec sheet with waste ratio, membrane life and price.

  2. Install

    Filters mounted, faucet fitted, drain saddle and supply connected, leaks checked. About two hours.

  3. Compare the numbers

    TDS at the new faucet next to TDS at the tap, so you see what the membrane does.

Why our RO systems last

  • Chloramine-rated pre-filters

    Membranes survive their full rated life.

  • Waste ratio on the sheet

    You know how much water goes to drain before you buy.

  • Standard cartridges

    Replacement parts you can find, or we change them for you.

  • Before-and-after readings
  • Written spec sheet and price
  • Certified components
  • Two-hour arrival windows

Stop buying bottled water

One system under the sink and the jugs go. Call for a spec sheet based on your readings.