It’s not just filtration, it’s transformation—whole-site scale protection for Fort Jefferson, without salt tanks, chemicals, or cartridges to replace.
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, healthier state—without salt, chemicals, or filters. It helps prevent scale without the salt tanks or pressure pumps many softeners require—ideal for remote Fort Jefferson in the Dry Tortugas.
Creates a controlled turbulence zone for maximum contact and efficiency.
Breaks down hardness physically through catalytic media decomposition—no chemicals, great for Fort Jefferson’s tropical maritime conditions.
Creates ionization and enhances the transfer and efficiency of all ions.
Stabilizes and conditions the water before it exits the system—ready for everyday use on-site.
Technical Specifications
Premium 304 stainless steel, no external power supply, no chemicals, and no wastewater—ideal for remote island setups near Fort Jefferson where supply is limited. The internal alloy releases electrons for up to 10 years with no disassembly or routine maintenance.
86%
Scale inhibition rate
17.6 GPM
Flow rate
10 yr
Alloy service life—important in marine air
0 W
External power needed
Fits most standard pipes, installed where water enters the building—smart for Fort Jefferson’s managed on-site supply.
Treats water mains up to three kilometres in length.
The recommended water hardness range for your on-site system in Fort Jefferson.
Stainless steel built for long-term use in salty island air.
No outlet, no controller—nothing to reset after an outage on the island.
Nothing is discharged to a drain, and healthy minerals stay in the water.
Limited-Time Offer
$895
Installed
Regularly

Stainless conditioning unit, fittings, mounting hardware & all parts—ready for island installation.

Plumbed into your main line and commissioned by pros on-site.

We test your water so you know what you’re starting from—important with Fort Jefferson’s on-site water management.

No surprises. One low price includes everything—simple for Fort Jefferson.

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

Treated at the source, for the whole home—even on a remote island like Fort Jefferson.
How It Works
Hard water enters carrying calcium, magnesium, and other minerals—and leaves cleaner, softer, scale-free, and more corrosion-resistant, a big plus in Fort Jefferson’s salty, marine air.
Decomposition and charge exchange—not 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. 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—helping reduce buildup that can be especially troublesome in marine environments.
Hard water enters the system carrying calcium, magnesium, and other minerals—then gets conditioned before it’s used on-site.
A catalytic core physically decomposes minerals, breaking them down into microscopic particles and ions—without adding chemicals.
Ionic charge is exchanged and minerals are reorganized with water molecules at the microscopic level—supporting scale control in salty, coastal conditions.
Water exits clean, conditioned, scale-free, and corrosion-resistant.
It works on the scale you already have—without adding more upkeep.
Helps prevent and reduce new scale, and can also loosen existing scale inside plumbing—important in Fort Jefferson’s marine-exposed environment where buildup and corrosion concerns go hand in hand.
Mineral Decomposition & Ion Exchange
The minerals aren’t stripped out and swapped for sodium. They’re decomposed, recharged and reorganized—so the water leaves balanced rather than stripped, a smart approach for Fort Jefferson’s managed potable water.
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—great for Fort Jefferson’s remote, managed water setups where simplicity matters.
| What it takes to run | Conventional Softener | Reverse Ionization This System |
|---|---|---|
| Salt | Bags of brine to buy, carry, and refill—tough on a remote island | No salt, no backwash, no mess |
| Chemicals | Additives and by-products to manage | No additives and no by-products |
| Electricity | An outlet and a controller to reset | Works 24/7 automatically, unpowered |
| Filters | Cartridges to swap on a 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 |
| Build | Tanks, valves and moving parts | Premium 304 stainless steel |
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 with an 86% scale inhibition rate and a 17.6 GPM flow rate. Great for managed on-site potable water systems like you’ll find around Fort Jefferson in the Dry Tortugas. If you’re not sure what your water is like, we’ll test it as part of the visit.
Key Benefits
Scale quietly costs you money—in pressure, appliance life, and repair bills. In a marine, island setting like Fort Jefferson, stopping deposits makes an immediate difference.
Results vary with source water and usage. In the Dry Tortugas, water is often managed on-site—so we test it during the visit to show you exactly what you’re starting from.
Ideal For
Installed on the main line, it treats everything downstream—your plumbing, the appliances that heat and hold water, and any outdoor lines—helpful on Garden Key where water is limited and managed on-site.
Cleaner Water. Better Living—on the Dry Tortugas.
Installed by a Florida plumbing company that understands remote island needs—and stands behind the work in Fort Jefferson.
A premium 304 stainless body—built with marine exposure in mind—with an internal alloy rated for up to ten years of service.
No salt, no power, no filters, and no regeneration cycle—simple for off-the-mainland living in the Dry Tortugas.
We stand behind our products and service—built for Fort Jefferson’s remote island conditions.
Join homeowners across the Keys and South Florida who choose Mr. Pure Water.
Cleaner Water. Better Island Living.
Conditioned water is gentler to wash in, leaving skin and hair feeling softer—not stripped.
Helps reduce spotting and buildup that fogs shower glass and rings fixtures.
Soap and detergent work better, so you use less and rinse cleaner.
The Mr. Pure Water Whole-House Reverse-Ionization System treats your water at the main line, and it does it without salt, chemicals, filters or a power supply—an ideal fit for Fort Jefferson’s remote, on-site managed water. 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 decomposes 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. 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—helpful where every system on a remote island has to work reliably.
Limited-Time Offer
$895
Installed
Regularly