Advanced ion-exchange technology removes the calcium and magnesium that cause scale, spots, and dry skin—so every tap in your San Castle home runs soft, conditioned water.
The System Itself
A high-capacity resin tank and a built-in brine cabinet, installed where the water enters your San Castle home. It runs itself—the electronic valve tracks how much water you actually use and regenerates on demand, so you’re never without soft water and never wasting salt.
Key Features
Sized for a family home and engineered to stay out of your way: high grain capacity, a valve that regenerates on demand rather than on a clock, and a high-flow design that keeps your pressure where it should be—perfect for busy San Castle households.
42,000
Grain capacity, up to
1-6
Person households
10 yr
Tank warranty
5 yr
Electronics warranty
Regenerates based on the water you actually used, not on a fixed schedule.
Tracks household usage and adjusts itself to match your pattern.
Calcium and magnesium—the two minerals behind scale and spotting.
Keeps great pressure, even with back-to-back showers in San Castle.
Tells you it’s time to top up before you notice water changing.
Reliable, low-draw running that costs very little to keep on.
Whole-Home Water Softener
$1,495
Installed
Regularly

Resin tank, brine cabinet, electronic control valve & all parts.

Plumbed into your main line and commissioned by pros in San Castle.

We test your water and program the valve to your household before we leave—right here in San Castle.

No surprises—one low price includes everything.

Backed by a 10-year tank and 5-year electronics warranty.

Treated at the source, so your whole San Castle home runs soft.
How It Works
Hard water from the main supply enters the system and leaves as soft, conditioned water. The softener removes the hardness minerals—calcium and magnesium—that cause scale, spots and dry skin, giving you soft, luxurious water throughout your San Castle home.
Why water hardness is the problem
Calcium and magnesium are dissolved rock. They do not filter out the way sediment does—they come out of solution as scale on anything warm or wet: the inside of your water heater, the shower glass, the dishwasher element, the faucet aerators. Ion exchange is the only method that actually takes them out of the water rather than just changing how they behave.
Sits on top of the tank, monitors usage and regenerates automatically when the resin needs it.
Ion-exchange resin attracts and removes hardness minerals as water passes through the bed.
Holds salt for automatic regeneration, so the resin is recharged and you always have soft water.
It regenerates on demand, not on a clock
Timer-based softeners regenerate whether you needed it or not—wasting salt and water on a quiet week, and running out mid-cycle on a busy one. This valve meters what the house actually uses and recharges the resin at the right moment.
See & Feel the Difference in San Castle
Softening is one of the few upgrades you notice without looking for it. In humid subtropical San Castle, the shower feels different, glassware comes out clear, and the ring around the faucets stops coming back.
| Around the house | Before - Hard Water | With a Softener After - Soft Water |
|---|---|---|
| Pipes, heater & fixtures | Hard water scale and buildup | Fewer scale spots around the house |
| Dishes & faucets | Spots on dishes and faucets | Shiny, like-new fixtures in your San Castle home |
| Skin & hair | Rough, dry skin and hair | Softer skin and silkier hair |
| Laundry | Stiff, scratchy laundry | Softer, fluffier laundry |
Swipe the table sideways to compare both columns.
Installed for $1,495 - regularly $3,000.
One system, plumbed in at the main line, treating every tap in the house. It is backed by a 10-year tank warranty and a 5-year electronics warranty, and it suits city or well water in homes of one to six people. In San Castle, water quality can vary by source—so if you’re not sure how hard your water is, we’ll test it as part of the visit.
Why San Castle Homeowners Choose Us
Installed by a Florida plumbing company that’s been doing this a long time—and stands behind the work for San Castle homeowners.
Components engineered for reliable, long-term performance in Florida homes.
Top up the salt when the indicator asks—the valve handles the rest.
We stand behind our products and quality of service for San Castle homeowners.
Join the homeowners here in San Castle who choose Mr. Pure Water.
Ideal For
Warranty
Hardness minerals are removed, so water feels smoother—right at home in San Castle.
Helps maintain natural moisture and leaves skin and hair feeling healthier—even in humid Florida weather.
Soap and shampoo lather properly in soft water, so you use noticeably less of both.
The Mr. Pure Water Whole-House Water Softener uses advanced ion-exchange technology to take the calcium and magnesium out of your water before it reaches a single fixture. A high-capacity resin tank - up to 42,000 grains - does the work, while an electronic control valve meters how much water the household actually uses and regenerates on demand rather than on a timer. The built-in brine cabinet keeps the resin recharged, and a low-salt indicator tells you when to top it up. Because San Castle water sources can vary, we always recommend checking your latest water-quality report to confirm what’s in your water. The result is soft, conditioned water at every tap: no scale in the water heater, no spots on the glassware, no film on the shower door, and noticeably less soap and detergent to get the same clean.
Whole-House Water Softener in San Castle
$1,495
Installed
Regularly