It’s not just filtration, it’s transformation—whole-home softer water and scale protection for Marathon Shores, without salt tanks, chemicals, or cartridges.
Advanced Technology Inside
Proprietary reverse-ionization technology physically decomposes hard-water minerals down to a molecular level while exchanging their ionic charge, using a controlled electromagnetic field to restructure water into a balanced state—without salt, chemicals, or filters. It helps soften hard Florida Keys water and prevent scale without the salt tanks or pressure pumps most softeners require.
Creates a controlled turbulence zone for maximum contact and efficiency—helpful with hard Keys water.
Breaks down hardness physically through catalytic media decomposition, without chemicals—great for Marathon Shores water.
Creates ionization and improves the transfer and efficiency of all ions.
Stabilizes and conditions the water before it exits the system—great for hard Keys water.
Technical Specifications
Premium 304 stainless steel—built to handle Florida Keys humidity and salty sea air. No external power supply, no chemicals, and no wastewater. The internal alloy keeps releasing electrons for up to ten years with no disassembly and no routine maintenance in that time.
86%
Scale inhibition rate
17.6 GPM
Flow rate
10 yr
Alloy service life—built for coastal conditions
0 W
No external power needed
Fits most standard pipes—plumbed in where water enters your Marathon Shores home.
Treats water mains up to three kilometres in length.
Designed for Marathon Shores’ hard water range.
Stainless steel built for Florida Keys sea-air exposure on your main line.
No outlet, no controller—nothing to reset after a Keys power outage.
Nothing is discharged to a drain, and healthy minerals stay in the water—great for Keys living.
Limited-Time Offer
$895
Installed
Regularly

Stainless conditioning unit, fittings, mounting hardware & all parts.

Plumbed into your main line and commissioned by pros in Marathon Shores.

We test your Marathon Shores water so you know what you’re starting from.

No surprises—one low price includes everything for your Marathon Shores home.

No salt to buy, no filters to replace, and no electricity to run—great for Keys living.

Treated at the source, for your whole Marathon Shores home.
How It Works
Hard Keys water comes in with calcium, magnesium, and other minerals—and leaves soft, clean, scale-free, and more corrosion-resistant for Marathon Shores coastal plumbing.
Decomposition and charge exchange—not traditional ion swapping
The alloy inside the device changes the structure of the metal ions passing through it, leaving calcium and magnesium ions unable to crystallize—key for hard water in Marathon Shores. Preventing those ions from combining with acid radical ions is what produces the scale inhibition effect. An internal diversion device pressurizes the water flow and brings it into full contact with the alloy, so the alloy releases free electrons efficiently.
Hard Florida Keys water enters the system carrying calcium, magnesium, and other minerals.
A catalytic core physically decomposes minerals, breaking them down into microscopic particles and ions—ideal for hard water in the Keys.
Ionic charge is exchanged and minerals are reorganized with water molecules at the microscopic level—helping reduce scale in Marathon Shores plumbing.
Water exits clean, soft, scale-free and corrosion-resistant—ideal for coastal living.
It works on the scale you already have—common with hard water in the Florida Keys.
The system helps prevent and reduce new scale, and it also helps soften and remove existing scale already built up inside your Marathon Shores plumbing.
Mineral Decomposition & Ion Exchange
The minerals aren’t stripped out and swapped for sodium. They’re decomposed, recharged, and reorganized—so Marathon Shores water leaves balanced rather than stripped.
Why It’s Different
Most water softeners need a brine tank, a drain line, and a power supply—and most filters need replacing. This system needs none of it, a big plus for Florida Keys homes.
| What it takes to run | Conventional Softener | Reverse Ionization This System |
|---|---|---|
| Salt | No bags of brine to buy, carry, and refill | No salt, no backwash, no mess |
| Chemicals | Additives and by-products to manage | No additives and no by-products |
| Electricity | No outlet needed and no controller to reset | Works 24/7 automatically, unpowered |
| Filters | Cartridges on a replacement schedule | Nothing to replace |
| Upkeep | Regeneration cycles and routine service | High performance with no routine upkeep |
| Running cost | Salt, power and consumables every year | Lower utility and repair costs in Monroe County homes |
| Build | Tanks, valves and moving parts | Premium 304 stainless steel for sea-air environments |
Swipe the table sideways to compare both columns.
Installed for $895 - regularly $1,500.
One stainless unit, plumbed in at the main line, conditioning every tap in your Marathon Shores home with an 86% scale inhibition rate and a 17.6 GPM flow rate. It suits city or well water in homes with hardness below 300 ppm. Not sure how hard your Florida Keys Aqueduct water is? We’ll test it as part of the visit.
Key Benefits
In the Florida Keys, scale quietly costs you money—lower pressure, shorter appliance life, and more repair bills. Here’s what changes when your water stops depositing it.
Results vary with source water and household usage. We test your Marathon Shores water on the visit so you know what you’re starting from.
Ideal For
Installed on your main line, it treats everything downstream—your plumbing, water-using appliances, and even outdoor water use—helpful in the Florida Keys where hard water and salty air can be tough on systems.
Cleaner Water. Better Living in Marathon Shores.
Installed by a Florida plumbing company that knows Monroe County water—and stands behind the work.
A premium 304 stainless body built for coastal Florida Keys conditions, with an internal alloy rated for up to ten years of service.
No salt, no power, no filters, and no regeneration cycle—simple for busy Marathon Shores households.
We stand behind our products and our work in Marathon Shores.
Join homeowners across the Florida Keys who choose Mr. Pure Water.
Cleaner Water. Better Living. In the Keys.
Conditioned water is gentler to wash in, so skin and hair feel softer—even with Marathon Shores hard water.
Helps eliminate the spotting and buildup that fogs shower glass and rings your fixtures in Marathon Shores.
Soap and detergent work better with Marathon Shores hard water—use less and rinse cleaner.
The Mr. Pure Water Whole-House Reverse-Ionization System treats your water at the main line—ideal for Marathon Shores homes supplied through the Florida Keys Aqueduct—without salt, chemicals, filters, or a power supply. Hard water enters carrying calcium, magnesium, iron, and heavy metals. Inside the premium 304 stainless body, a turbulent flow chamber brings the water into full contact with a catalytic core that physically decomoses those minerals into microscopic particles and ions. A controlled electromagnetic field then exchanges their ionic charge and reverses their polarization, reorganizing the minerals with the water molecules so they can no longer crystallize or combine with acid radical ions—which is what produces the 86% scale inhibition effect. A polished flow chamber stabilizes the water before it exits, and it exits clean, soft, scale-free, and corrosion-resistant with its healthy minerals intact—helpful in our coastal, sea-air environment. The internal alloy keeps releasing free electrons for up to ten years with no disassembly and no routine maintenance, at a 17.6 GPM flow rate, with no wastewater and nothing discharged to a drain.
Limited-Time Offer
$895
Installed
Regularly