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Salt-free · No salt · Septic-safe · Low maintenance

Salt-free water softeners — scale control without the salt.

Want treated water without hauling salt or sending brine to your septic? Salt-free conditioners change how scale forms — protecting your pipes and water heater — with no salt. We test your water first and tell you honestly whether salt-free is the right call. Fixed price approved by you before we start.

4.9 ★★★★★ · 100+ reviews Make-it-right guarantee CA C-36 #890196 Financing available Diagnostics from $99
Filtered water from a Sonoma County kitchen tap
Free water test
with service call

What’s your water telling you?

You’re on a septic systemSofteners send salty backwash to your septic. A salt-free conditioner protects your plumbing without the salt discharge. Call (707) 892-0150
Tired of hauling salt bagsNo more 40-lb bags or refills. Salt-free conditioning is set-and-forget — especially the Halo H2 Zero Ultimate. Call (707) 892-0150
Scale, but moderate hardnessIf your hardness is moderate, a salt-free conditioner can control scale without removing minerals. The water test decides.See your options ↓
You want low/no maintenanceThe Halo H2 Zero Ultimate runs with no salt, no electricity, no backwash, and no wasted water.See your options ↓

Salt-free options

Salt-free ways to fight scale — we’ll help you pick

Every home’s water is different. Your tech walks you through the real options for your water — after a test, not a sales pitch.

 

Halo H2 Zero Ultimate

Best for: zero salt, zero electricity, zero waste
  • Carbon filtration + ION scale conditioning
  • No salt, no electricity, no backwash, no drain
  • 10-year warranty, maintenance-free media
$3,651 installed flat rate · what’s included →

How salt-free works

Electric

Navien Saltless

Best for: electronic salt-free scale treatment
  • Treats scale without salt or backwash
  • Compact, low-maintenance unit
  • A good fit for tighter spaces
Exact flat rate quoted at your free consultation

See all filtration options

 

Very hard water?

Best for: sometimes a salt softener is the better fix
  • Salt-free controls scale, doesn’t remove it
  • On very hard water, a softener wins
  • We’ll tell you honestly after a test
Halo Hybrid — true softening + filtration: $5,365 installed · details →

See water softeners

Financing available — qualifying projects can be financed through Synchrony. Ask about your options when you request an estimate.Synchrony financing

The details, if you’re comparing

Softener, salt-free, or whole-house — the honest breakdown

Same facts, tidy columns — find the row that sounds like your house.

Water softeners

Best for: very hard water

Ion exchange removes hardness minerals entirely — the most thorough fix.

  • Removes hardness — no more spotting, scale, or dry skin
  • Sized to you — 1, 1.5, or 2 cu ft for your hardness & usage
  • Protects appliances — fixtures and appliances last longer
  • Proven — the standard fix for Sonoma County hard water
  • Low maintenance — we deliver salt & service on a schedule

Regeneration uses some water and salt — right-sizing matters. On septic, or want to skip salt? A conditioner may fit better; your water test decides.

Salt-free conditioners

Best for: moderate hardness & no-salt homes

Halo H2 Zero Ultimate & Navien saltless change how scale forms instead of removing minerals.

  • No salt — nothing to haul, nothing to refill
  • Septic-friendly — zero salt discharge
  • Low waste — no backwash water down the drain
  • Keeps minerals — conditions without softening

On very hard water a true softener still wins — we’ll tell you honestly which side of the line your water falls on.

Whole-house filtration

Best for: taste & odor at every tap

Carbon systems (Halo 5, H2 Zero, Big Blue) clean up chlorine taste and odor house-wide.

  • Every tap — chlorine taste & odor gone
  • Scale control too — on the Halo 5 & Hybrid, so appliances last longer
  • Pairs well — add a softener or RO for the complete setup
  • Sized to your water test — with a code-compliant install
  • All major brands — we service more than we sell

Everything we do

Salt-free conditioning, installed & maintained

Systems We Install

We install salt-free conditioners that control scale without salt — sized to your home and your water, with honest advice on whether salt-free or softening fits. Every install is sized after an on-site water test, done to code, with honest upfront pricing approved by you first.

  • Halo H2 Zero Ultimate
  • Halo H2 Zero Carbon/Scale Media
  • Navien Saltless Electric
  • Heater Treater Scale Protection
  • Whole-House Carbon (No Salt)
  • Septic-Safe Install Design
  • Sized to Your Water Test
  • Salt Softener (When Needed)
  • Whole-House Filtration Pairing
  • Customer-Supplied Install

Service & Maintenance

Salt-free systems are low-maintenance by design — no salt to refill, ever. We handle the occasional carbon-media service and keep everything performing.

  • Annual System Inspection
  • H2 Zero Carbon Media Service
  • ION Conditioner Check
  • Carbon Filter Replacement
  • Navien Unit Service
  • Performance Re-Test
  • Heater Treater Media Swap
  • Scale Check & Tune
  • System Repair (All Brands)
  • Water Testing & Re-Test

How it works

From first test to clean water — without the runaround

1

Free water test

We test your water on-site at no charge with your service call — hardness, chlorine, what’s actually in it. Real arrival window, tech’s name & photo by text.

2

The right system, not the priciest

We recommend what your water actually needs — with a fixed price before any work begins.

3

Clean install

To code, with proper bypass and connections — work area left cleaner than we found it.

4

Backed in writing

Your new system carries its full manufacturer warranty — plus our Make-It-Right Guarantee on workmanship.

Clean, clear filtered drinking water

Why Simeone for salt-free

Honest about when salt-free fits — and when it doesn’t.

Simeone Plumbing, Inc. has installed salt-free conditioning across Sonoma County since 2007. Salt-free conditioners control scale rather than removing hardness — great for septic and salt-restricted homes, but not a cure for very hard water. We test first and tell you straight. Not sure salt-free is right? See all filtration options.

  • Honest advice — we’ll send you to a softener if that’s the better fix
  • Fixed price approved by you before any work begins
  • Code-compliant installation, proper bypass and drain
  • Annual maintenance plans so it keeps performing
  • Licensed — CA C-36 #890196

Reviews

Water quality work, in our neighbors’ words

★★★★★

“Very professional and did an amazing job. Gina and Dominic are fantastic — cannot recommend them enough.”

MO

Michael O.Google review

★★★★★

“Great service, took care of an emergency in a very timely manner. Highly recommended!”

KM

Kevin M.Google review

★★★★★

“Amazing people! They really saved my butt on this one. They were able to quickly come out and line a pipe. Very professional. Did an amazing job.”

Y

Sonoma County homeownerYelp review

Good to know

Salt-free questions, answered straight

Is a salt-free conditioner the same as a water softener?

No — and it’s the key thing to know. A softener removes hardness minerals using salt. A salt-free conditioner doesn’t remove them; it changes how they form so they don’t stick as scale. No salt, but the minerals stay in your water. For very hard water, a true softener still works better.

Does a salt-free conditioner need power or a drain?

Depends on the unit. The Halo H2 Zero Ultimate needs no salt, no electricity, no drain, and no backwash. The Navien saltless system is electronic, so it does use power. Neither uses salt.

Will salt-free protect my water heater and pipes?

Yes — controlling scale is exactly what these systems do, which helps protect water heaters, fixtures, and appliances. What they won’t do is give you the slippery soft-water feel or remove spotting the way a salt softener does. See our water filtration overview for the full picture.

How do I know if salt-free is right for my home?

A water test. If your hardness is moderate, or you’re on septic or avoiding salt, salt-free is often a great fit. If it’s very hard, we’ll be honest and point you to a softener. The test decides — and a recommendation isn’t guaranteed without it.

Ready for better water? Let’s test yours.

Free water test with any service call — across Sonoma County.