Phone: 305-404-8790
info@bestwaterheater.com
No Salt - No Chemicals - No Filters

WHOLE-HOUSE

REVERSE-IONIZATION SYSTEM

NEXT GENERATION WATER CONDITIONING

It’s not just filtration—it’s transformation for Monroe County homes. Softer water and scale protection for the whole house without salt tanks, chemicals, or cartridges to replace.

SCHEDULE $895 INSTALL
Call Us Now
305-404-8790
DOWNLOAD OUR FULL CATALOG DOWNLOAD OUR FULL CATALOG

Advanced Technology Inside

NOT JUST FILTRATION. TRANSFORMATION. IN KEY LARGO

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. A smart fit for the Florida Keys, where many homes use storage tanks or treatment systems due to limited freshwater supply. It softens water and helps prevent scale without the salt tanks or pressure pumps most water softeners require.

A cutaway of the system, showing the four internal stages the water passes through between the inlet and the outlet.
1

Turbulent Flow Chamber

Creates a controlled turbulence zone for maximum contact and efficiency.

2

Catalytic Core

Breaks down hardness physically through catalytic media decomposition, without chemicals—ideal for Key Largo hard water.

3

Electromagnetic Field

Creates ionization and enhances the transfer and efficiency of all ions.

4

Polished Flow Chamber

Stabilizes and conditions the water before it exits the system.

Technical Specifications

SCALE PROTECTION WITH NOTHING TO MAINTAIN

Premium 304 stainless steel—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—ideal for the Keys’ hot, humid conditions.

86%

Scale inhibition rate

17.6 GPM

Flow rate

10 yr

Alloy service life in coastal conditions

0 W

External power needed

3/4" NPT Connection

Fits most standard pipes, plumbed in where the water enters your Key Largo home.

Up to 3 km Effective Range

Treats water mains up to three kilometres in length.

Below 300 PPM Hardness (Great for the Keys)

The recommended hardness range for homes in Key Largo’s hard-water conditions.

Premium 304 Stainless

Stainless steel built for Key Largo’s salt air—made to last on your main line.

No Power Supply Required

No outlet, no controller, nothing to reset after an outage—simple for Keys living.

No Chemicals, No Wastewater

Nothing is discharged to a drain, and healthy minerals stay in the water—great for Florida Keys homes.

Reverse-ionization system special offer for Key Largo!

Whole-house
reverse-ionization

PROTECT YOUR FAMILY WITH MR. PURE WATER

No
Salt

Limited-Time Offer

$895

Installed

Regularly $1,500 - you save $605 No salt, no chemicals, no filters and no external power supply
CALL US NOW

COMPLETE WHOLE-HOUSE REVERSE-IONIZATION SYSTEM FOR JUST

$895 INSTALLED

Everything Included. No Hidden Fees.

COMPLETE SYSTEM INCLUDED

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

PROFESSIONAL INSTALLATION

Plumbed into your main line and commissioned by pros in Key Largo.

KEY LARGO WATER HARDNESS TESTING

We test your Key Largo water so you know what you’re starting from.

UPFRONT PRICING

No surprises—one low price includes everything for your Key Largo home.

NO ONGOING RUNNING COST

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

CONDITIONED WATER IN EVERY TAP

Treated at the source, for the whole Key Largo home.

How It Works

FOUR STAGES, ONE PASS THROUGH FOR KEY LARGO HOMES

Key Largo hard water enters with calcium, magnesium, and other minerals—and leaves clean, soft, scale-free, and more corrosion-resistant for our salty coastal 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—especially helpful for hard water common in the Keys. An internal diversion device pressurizes the water flow and brings it into full contact with the alloy, so the alloy releases free electrons efficiently.

  1. 1

    Water Enters

    Key Largo hard water enters the system carrying calcium, magnesium, and other minerals.

  2. 2

    Ion Decomposition

    A catalytic core physically decomposes minerals, breaking them down into microscopic particles and ions.

  3. 3

    Ion Exchange & Restructuring

    Ionic charge is exchanged and minerals are reorganized with water molecules at the microscopic level.

  4. 4

    Balanced Water Out for Key Largo

    Water exits clean, soft, scale-free, and better protected from coastal corrosion.

It works on the scale you already have—common with hard water in Key Largo.

The system prevents and reduces new scale, and it also softens and removes scale that’s already built up inside your plumbing—common with hard water in Key Largo.

Regular Price: $1,500 Installed
Limited-Time Price: $895 INSTALLED!

Mineral Decomposition & Ion Exchange

WHAT HAPPENS TO THE WATER ITSELF

The minerals aren’t stripped out and swapped for sodium. They’re decomposed, recharged, and reorganized—so your Key Largo water leaves balanced, not stripped.

Before Treatment

Hard Water Minerals

  • Calcium (Ca2+)
  • Magnesium (Mg2+)
  • Iron (Fe2+)
  • Heavy metals
During Treatment

Reverse Ionization

  • Decomposition
  • Ion exchange
  • Polarization reversal
  • Free electrons released by the alloy
After Treatment

Balanced, Ionized Water

  • Minerals can no longer crystallize
  • Scale-free and better against salt-air corrosion
  • Healthy, beneficial minerals retained
  • Clean, soft water at every tap

Why It’s Different for the Florida Keys

EVERYTHING A SOFTENER DOES, WITHOUT WHAT A SOFTENER NEEDS

Most water softeners need a brine tank, a drain line, and power—and most filters need replacing. This system needs none of it, which keeps costs down for Florida Keys homes.

How a conventional salt-based softener compares with our whole-house reverse-ionization system—built for Key Largo hard water.
What it takes to run Conventional Softener Reverse Ionization This System
Salt Bags of brine to buy, carry, and refill in the Keys 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 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
Build Tanks, valves and moving parts Premium 304 stainless steel

Swipe the table sideways to compare both columns.

Installed for $895—a straightforward price for Key Largo homes.

One stainless unit, plumbed in at the main line, conditioning every tap in your home with an 86% scale inhibition rate and a 17.6 GPM flow rate. Built for city or well water in homes with hardness below 300 ppm. Not sure what you’re working with in the Florida Keys? We’ll test your water during the visit.

Key Benefits

BETTER FOR YOU, YOUR HOME AND YOUR FAMILY

Scale quietly costs you money—water pressure, appliance life, and repair bills. In the Keys’ hard water, stopping scale buildup changes everything.

Reduces scale and pipe buildup
Improves water flow and pressure
Enhances soap and detergent efficiency
Protects plumbing and appliances
Helps eliminate Key Largo hard-water stains
No more dry skin and hair

Results vary with source water and household usage. We test your water during the visit so you know what you’re starting from in Key Largo.

Ideal For

ONE SYSTEM, EVERY PART OF THE HOUSE

Installed on the main line where water enters your Key Largo home, it treats everything downstream—your plumbing, water-using appliances, and even outdoor irrigation.

Well Water
Municipal
City Water
All Plumbing
Water Heaters
Appliances
Irrigation

Cleaner Water. Better Living in Key Largo.

BUILT WELL, BACKED PROPERLY

Installed by a Florida plumbing company that’s been doing this a long time—and stands behind the work for Key Largo homeowners.

Professional Grade

A premium 304 stainless body with an internal alloy rated for up to ten years of service—great for salty coastal air.

Low Maintenance

No salt, no power, no filters, and no regeneration cycle—easy living for busy Key Largo households.

Satisfaction Guaranteed

We stand behind our products and the quality of our service in Key Largo.

Trusted by Thousands

Join homeowners across Monroe County and the Florida Keys who choose Mr. Pure Water.

Cleaner Water. Better Living in Key Largo.

  • Softening and scale prevention without salt or chemicals
  • Removes existing scale and helps prevent new buildup
  • Healthy, beneficial minerals stay in the water
  • Ideal for city, municipal, or well water across the Florida Keys
  • No wastewater and nothing discharged to a drain

BETTER WATER FOR
SHOWERS & BATHS

No More Dry Skin & Hair

Conditioned water is gentler for everyday showers in Key Largo, leaving skin and hair feeling softer—not stripped.

Fewer Hard Water Stains in Key Largo

Helps eliminate the spotting and buildup that fogs shower glass and rings your fixtures in Key Largo.

Soap That Actually Lathers

Soap and detergent work better with Key Largo’s hard water—use less and rinse cleaner.

Book your Key Largo install now 305-404-8790

CUSTOMER TESTIMONIALS

★★★★★

4.9 Star Ratings from 2.4k+ Reviews

NEXT GENERATION WATER CONDITIONING FOR KEY LARGO

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. That’s a big deal in the Florida Keys, where many homes rely on storage tanks or existing treatment due to limited freshwater 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 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—helpful in Key Largo’s hot, humid, salt-air environment where corrosion can be a constant battle. 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.

REDUCES KEY LARGO SCALE BUILDUP

Helps stop new scale and break down deposits already inside Key Largo-area pipes.

BETTER FLOW & PRESSURE IN THE KEYS

Clearing scale out of the pipes helps keep water moving the way it should in Key Largo homes.

NO MORE WATER STAINS

Helps eliminate Key Largo hard-water spotting on dishes, glassware, and fixtures.

PROTECTS APPLIANCES

Keeps scale off heating elements—great for Key Largo water heaters and appliances.

SOAP GOES FURTHER IN KEY LARGO

Detergent lathers and rinses better, so you use less of it every wash in Key Largo.

NOTHING TO MAINTAIN

No salt, no filters, and fewer service calls—ideal for busy Key Largo homeowners.

CONTACT MR. PURE WATER WHOLE-HOUSE REVERSE-IONIZATION SYSTEM

GET SOFT, CONDITIONED WATER
AT EVERY TAP IN YOUR KEY LARGO HOME

No
Salt

Limited-Time Offer

$895

Installed

Regularly $1,500 - you save $605 No salt, no chemicals, no filters and no external power supply
305-404-8790
info@bestwaterheater.com
DOWNLOAD OUR FULL CATALOG DOWNLOAD OUR FULL CATALOG

SCHEDULE YOUR KEY LARGO INSTALL TODAY!

Click to Call: 305-404-8790
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