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Same Systems We Actually Install

Whole Home Systems

Horizon Water Co installs high-performance water treatment equipment engineered for Rhode Island's water — hard, chlorinated city supply and untreated well water alike. Every system below is one we install, service, and stand behind, matched to what your free water test actually finds.

Residential Private Wells City Water Whole-Home Systems Commercial

Water Softener with Chlorine Filtration

Two Problems, One Tank
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Horizon Water Co water softener with chlorine filtration tank

Softens hard water and knocks down chlorine taste and odor in a single tank — a good fit for RI homes on city water dealing with both at once.

  • Removes calcium & magnesium hardness
  • Reduces chlorine taste and smell
  • Softer skin, hair, and laundry
  • Pairs well with an RO drinking system
What's Inside
  • Granular activated coconut-shell carbon
  • USA-made, high-capacity softening resin
  • NSF-certified polishing gravel

Whole-Home Water Filter

No Salt, No Drain
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Horizon Water Co whole-home water filter system

Strains sediment, dirt, and rust out of your water before it reaches your plumbing — a simple, physical first line of defense with nothing to regenerate.

  • Strains out sediment, dirt & rust
  • Protects fixtures and appliances
  • 100% maintenance-free
  • No drain or salt required
What's Inside
  • Granular activated coconut-shell carbon
  • NSF-certified polishing gravel

Whole-Home Water Softener

100% Soft Water Guarantee
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Horizon Water Co whole-home water softener

Our standard whole-home softener — hard-water minerals are gone at the source, backed by a self-cleaning valve that just keeps working.

  • WQA Gold Seal–certified softening resin
  • NSF-certified polishing gravel
  • Self-cleaning, low-maintenance valve
  • 100% soft water guarantee

Whole-Home Salt-Free Conditioner

No Salt, No Wastewater
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Horizon Water Co whole-home salt-free water conditioner

Conditions hard-water minerals so they stop sticking to pipes and fixtures — no salt, no chemicals, no regeneration cycle, and no drain line.

  • No salt, chemicals, or regeneration
  • No wastewater produced
  • Ultra-efficient, maintenance-free
  • Add a carbon tank to also cut chlorine

Well Water Dual-Tank System

Built for Private Wells
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Horizon Water Co well water dual-tank filtration system

A two-tank system built specifically for Rhode Island well water — sediment, iron, and sulfur odor, treated in stages for more consistent results.

  • Removes iron, sediment & sulfur odor
  • WQA Gold Seal–certified softening resin
  • Katalox Light iron & sulfur media
  • High-efficiency smart valves, both tanks
  • Built for private well water
  • 100% soft water guarantee

City Water Dual-Tank System

Maximum Filtration
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Horizon Water Co city water dual-tank filtration system

Two tanks in sequence for homes that want the strongest treatment of municipal water available — chlorine, sediment, and hardness, all handled.

  • WQA Gold Seal–certified softening resin
  • Granular activated coconut-shell carbon
  • Both tanks backflush for longer system life
  • 100% soft water guarantee

Home Iron & Sulfur Removal System

For Tough Well Water
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Horizon Water Co iron and sulfur removal system

Oxidizes iron and rotten-egg sulfur odor out of well water, then filters the byproduct out completely — built for the toughest well water in Rhode Island.

  • Removes iron staining
  • Eliminates sulfur (rotten-egg) odor
  • Injection panel with hydrogen peroxide feed
  • Granular activated catalytic carbon media

Not Sure Which System Is Right?

We test your water first, then match it to the system that actually fixes it — no guesswork, no upsell.

Book Your Free Water Test