Whole-home scale prevention, filtration, and salt-free conditioning for cleaner, healthier water—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 San Castle home. No brine cabinet to fill, no drain line to run, and nothing to plug in—the media inside does the work and can last 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 San Castle homes are often better served by the 800,000-gallon build.
650,000Gallon Capacity
Regularly $2,500 - you save $1,005
The standard build, and the right fit for most San Castle homes on city or well 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.
Schedule this installBoth prices are installed, with no hidden fees. Not sure which size you need for your San Castle home? We’ll size it for you as part of the visit.
Protect Your San Castle Home
No salt to buy and haul, no electricity to run, no drain line, and no drop in pressure—an easy fit for San Castle living. It’s a treatment tank that sits on your main line and keeps working for a decade or more.
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.
A high flow rate that keeps San Castle showers and appliances running normally.
The media is rated for years of service before it needs replacing.
Set it and forget it—no regeneration cycle to manage in your San Castle home.
Suits municipal restrictions where salt-based discharge is a problem.
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 San Castle.

We test your water in San Castle 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—simple for busy San Castle households.

Filtered and conditioned at the source, for the whole San Castle home.
How It Works in San Castle
City or well water enters the system and leaves cleaner for San Castle homes, passing through three stages on the way.
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 cannot stick. The result is scale protection without a brine tank, without a drain line, and without the slippery feel that some San Castle homeowners dislike about softened water.
First line of defense that reduces contaminants and helps keep them out of your San Castle home’s 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 the minerals stay in the water rather than being swapped for sodium, you get salt-free conditioning without the slick, hard-to-rinse feeling that puts some households off a traditional softener.
Effectively Removes & Reduces
The pre-filter and media stages handle the everyday range of what comes down a supply line—particles, chlorine, and the chemistry behind bad taste, odor and color—common concerns for San Castle homes on varying water sources.
Reduction performance varies with source water and household usage. In San Castle, sources can vary—so we test your water on the visit so you know what you’re starting from.
Cleaner Water for San Castle. Better Living.
Installed by a Florida plumbing company that knows local water conditions—and stands behind the work.
Media and components engineered for a decade or more of service.
No salt, no power, no regeneration cycle—perfect for busy San Castle households.
We stand behind our products and the quality of our service in San Castle.
Join the Florida homeowners who choose Mr. Pure Water in San Castle.
Cleaner Water for San Castle. Better Living.
Salt-free conditioning gives you scale protection without the slick, hard-to-rinse feeling of softened water.
Helps cut the buildup that fogs shower doors and leaves rings around fixtures in San Castle homes.
Filtration reduces chlorine, taste, and odor—so the water you bathe in is cleaner, too, in San Castle.
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 San Castle, Florida homes on city or well water. Your water 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 the dissolved hardness minerals 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 no longer 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—and the media is rated for ten years or more of service. Because local water sources can vary, we recommend checking a recent water-quality report and we’ll test your water during the visit so you know exactly what you’re starting with.
650,000 Gallon Capacity
From$1,495
Installed
Regularly