Southern California Water Treatment
HALO RO 5-stage reverse osmosis drinking water system
Service · free water test, transparent quote

Reverse osmosis drinking system

HALO RO 5-stage system at the kitchen sink. Up to 99% contaminant removal.

4.9 · 247 Google reviews 5-year warranty 15 years · 5,000+ installs Serving Los Angeles · Southern California
The problem

Even with whole-home filtration, drinking water tastes vary by ZIP and by the contaminants the city doesn't have to report.

Even with whole-home filtration, drinking water tastes vary by ZIP and by the contaminants the city doesn't have to report. RO is the household standard for purified drinking water.

The solution

How we engineer this stage.

Five stages: pre-filters, RO membrane, post-filter, alkalinity booster, and pressurized storage tank feeding a dedicated smart faucet with filter-change indicator. High-efficiency 1:1 waste ratio. Optional fridge + ice-line tap-in.

  • System: HALO RO 5-stage
  • Removal: Up to 99% of TDS
  • Waste ratio: 1:1 high-efficiency
  • Remineralization: Alkalinity booster included
  • Filter change: 6-12 months, membrane 2-3 years
Warranty
5-year comprehensive warranty. Membrane covered separately for 24 months.
Get this installed
Free water test & transparent quote
All-in number, all four financing terms shown side-by-side. No upsell theater.
Get my free water test (949) 873-1129
Warranty
5-year warranty
Install
Same day
Permits
Included
Financing
0% APR 60 mo
What changes in the house

How reverse osmosis drinking system shows up in daily life.

Every stage we install shows up somewhere you can feel it. Softer skin at the shower. Cleaner glass. Better coffee. A dishwasher that stops leaving spots. Real changes in the first week.

Under-sink reverse osmosis filter bank
Under-sink RO
Clean water filling a glass at the kitchen tap
Kitchen tap
Woman drinking filtered water
Every glass
Family drinking filtered water
For the whole household
Frequently asked

Real questions homeowners ask us in the kitchen.

Yes - the remineralizing stage adds calcium and magnesium back, so the water tastes like spring water, not flat distilled water.

Yes. Fridge + ice line tap-in is a quick add-on, quoted on site.

Book this install · reverse osmosis drinking system

Pick a window for your free water test.

Test runs in your kitchen. Lab numbers within 24 hours. Then we size and quote this stage to your actual readings.

Request your free water test and we will confirm a window with you directly, usually within the hour.

Ready when you are

Get reverse osmosis drinking system installed. Most homes complete same-day.

Free water test in your kitchen, transparent quote, financing terms shown side-by-side, install completed in 4-6 hours for most residential sizes.

4.9 · 247 reviews 5-year warranty Same-day install
Why it's safe to book
  • Free water test in your kitchen. Nothing charged until you see the lab numbers.
  • Three system options, all-in number, four financing terms shown side-by-side.
  • 5-year comprehensive warranty. 90-day money-back guarantee.
  • Same-day install in most ZIPs. Permits pulled by us.
Today is the day

Cleaner water at every tap by sundown. No upsell theater.

Free water test in your kitchen. Lab report in 24 hours. 5-year warranty. 90-day money-back.

4.9 · 247 Google reviews· 5,000+ installs· 90-day money-back
Sunlit water surface
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