Whole-home scale prevention, filtration, and salt-free conditioning for cleaner water in Cudjoe Key—no salt brine to buy and no slippery-feeling water.
The System Itself
The whole system is a single treatment tank plumbed in where water enters your Cudjoe Key home. No brine cabinet to fill, no drain line to run, and nothing to plug in—the media does the work and lasts 10+ years.
Capacity & Pricing
The systems treat water the same—the difference is how many gallons the media is rated to handle before replacement. Larger households and higher-use homes in the Lower Keys are typically better served by the 800,000-gallon build.
650,000Gallon Capacity
Regularly $2,500 - you save $1,005
The standard build, and a great fit for Cudjoe Key homes on FKAA water or local well/cistern water.
Schedule this install800,000Gallon Capacity
Regularly $3,000 - you save $750
More gallons before a media change—built for larger or higher-use households in the Lower Keys.
Schedule this installBoth prices are installed, with no hidden fees. Not sure which size you need for your Cudjoe Key home? We’ll size it as part of the visit.
Protect Your Cudjoe Key Home
No salt to buy and haul, no electricity to run, no drain line, and no drop in pressure. It’s a treatment tank on your main line that keeps working for a decade or more in the Lower Keys.
10+ yr
Media lifespan
0 lbs
Salt required
0 W
No external power needed
Full
Pressure retained
Nothing to buy, carry, or refill—and no salt discharge to a drain.
No outlet, no controller, nothing to reset after an outage—simple for Keys living.
High flow to keep showers and appliances running normally—no pressure surprises.
The media is rated for years of service before it needs replacing.
Set it and forget it—no regeneration cycle to manage in Cudjoe Key.
A smart fit where salt discharge restrictions make traditional softeners a challenge.
650,000 Gallon Capacity
From$1,495
Installed
Regularly

Pre-filter, catalytic media, conditioner, tank & all parts.

Plumbed into your main line and professionally commissioned in your Cudjoe Key home.

We test your Cudjoe Key water and size the system to your household usage.

No surprises—one low price includes everything.

No brine to buy, and no regeneration cycle to pay for.

Filtered and conditioned at the source—ideal for FKAA water, wells, or cistern setups.
How It Works in Cudjoe Key
Municipal water from the Florida Keys Aqueduct Authority—or well/cistern water—enters and leaves cleaner, passing through three stages.
Conditioning, not ion exchange
A salt-based softener strips calcium and magnesium out of the water and replaces them with sodium. This system leaves the minerals in—it changes their form so they can’t stick. The result is scale protection for Cudjoe Key living without a brine tank, without a drain line, and without the slippery feel some people dislike.
A first line of defense that reduces contaminants before they reach your filtration system.
Converts dissolved minerals into microscopic crystals that stay suspended in the water instead of sticking to plumbing surfaces.
Imparts a negative charge to the crystals, reducing their attraction to pipes and surfaces.
Soft-water benefits without the slippery feel
Because minerals stay in the water instead of being swapped for sodium, you get salt-free conditioning without the slick, hard-to-rinse feel—great for Cudjoe Key’s moderate hardness water.
Effectively Removes & Reduces
The pre-filter and media stages handle the everyday range of what comes down a Cudjoe Key supply line—particles, chlorine, and the chemistry behind bad taste, odor, and color.
Reduction performance varies with source water and household usage. We test your Cudjoe Key water on the visit so you know what you’re starting from.
Cleaner Water for the Lower Keys.
Installed by a Florida plumbing company that knows Lower Keys water conditions—and stands behind the work.
Media and components engineered for a decade or more of service in our tropical, coastal climate.
No salt, no power, no regeneration cycle—easy ownership in the warm, coastal Keys.
We stand behind our products and the quality of our work in Cudjoe Key.
Join homeowners across the Lower Florida Keys (Monroe County) who choose Mr. Pure Water.
Cleaner Water for the Lower Keys.
Salt-free conditioning gives scale protection without the slick, hard-to-rinse feeling some people notice with softened water.
Helps cut the buildup that fogs shower doors and leaves rings on fixtures in Cudjoe Key homes.
Filtration reduces chlorine, taste, and odor—so the water you bathe in feels cleaner in the humid Lower Keys.
The Mr. Pure Water Salt-Free Water Softener combines whole-house filtration with salt-free scale prevention in a single tank on your main line—ideal for Cudjoe Key homes on Florida Keys Aqueduct Authority water, or on local wells/cisterns. Your water first meets a triple purpose pre-filter that catches soil, rust, sediment, silt, and sand before they reach anything else. A catalytic media bed then converts dissolved hardness minerals (moderate hardness is common here) into microscopic crystals that stay suspended in the water instead of plating out on your pipes, and a final conditioning stage imparts a negative charge so those crystals are less drawn to plumbing surfaces. Along the way, the media reduces chlorine, VOCs, chemicals, and the compounds behind bad taste, odor, and color. There is no salt brine to buy, no drain line, no external power, and no drop in pressure—helpful in our warm, coastal Lower Keys environment where scaling and corrosion can be a concern.
650,000 Gallon Capacity
From$1,495
Installed
Regularly