Outer Layer
Polypropylene sediment filtration (great first line of defense)
Captures large particles and helps prevent premature clogging downstream.
- Sand
- Dirt
- Silt
- Sediment
- Rust Flakes
- Debris
Best-seller whole-home filtration plus UV protection for cleaner, better-tasting, safer water from every tap in St. Augustine South.
The System Itself
The whole system is a single filter housing and a stainless UV chamber, installed where water enters your home. Compact for a garage wall or exterior run—ideal in St. Augustine South’s humid coastal climate.
The UV Advantage
Media filters are excellent at particles and dissolved chemicals, but they do not reliably deal with living things. UV-C removes nothing from the water—it disrupts the DNA and RNA of microorganisms so they cannot reproduce. Running filtration first also makes the UV work better, because clear water lets the light reach everything—helpful in humid coastal Florida where biofilm can be a concern.
A dedicated sterilization stage plumbed in after your whole-home filter.
Nothing is added to your water—no chlorine, no aftertaste.
A corrosion-resistant chamber built for coastal humidity and salt air.
A long-life lamp with a simple, scheduled replacement—easy for busy St. Johns County households.
Filtration + UV sterilization
$1,495
Installed
Regularly

3-layer filter, housing, stainless UV chamber, lamp & all parts—everything needed for your St. Johns County install.

Filter and UV chamber plumbed in and commissioned by pros—right at your main line.

We test your water and verify the lamp and flow before we leave your St. Augustine South home.

No surprises—one straightforward price includes everything.

We stand behind our work and your satisfaction—right here in St. Johns County.

Filtration and UV treat your water at the source—for the whole home.
Why St. Augustine South Homeowners Choose Us
A best-selling system, installed by a Florida plumbing company trusted across St. Johns County—and we stand behind the work.
UV lamp components engineered for reliable performance in coastal Florida homes.
Designed for simple filter and lamp changes—easy upkeep for busy St. Augustine South households.
We stand behind our products and the quality of our service in St. Johns County.
Join St. Johns County homeowners who choose Mr. Pure Water.
See how quickly trapped contaminants can build up—especially with St. Johns County hard water.
Dirt, sand, silt and particles
Taste, odor & harsh chemicals
Coliform, legionella & more
Norovirus, rotavirus & enteric viruses
“Forever chemicals”
PFAS, PFOA, PFOS & more
Volatile organic compounds
Musty, metallic, sulfur & more
Giardia, cryptosporidium & cysts
Rust flakes & corrosion (salt air can speed it up)
Microbes that grow in dark, damp lines—common in humid coastal Florida
Advanced Filtration
Advanced 3-layer whole-home filtration for cleaner, healthier water at every tap—finished with UV-C sterilization for St. Augustine South homes.
Reduces a wide range of contaminants for better-tasting, safer water at home.
High-flow capacity means every faucet and appliance gets filtered water—no waiting, no slowdown.
Chemical-free UV sterilization helps neutralize what filtration alone can’t.
The 3-Layer Advantage
Polypropylene sediment filtration (great first line of defense)
Captures large particles and helps prevent premature clogging downstream.
Advanced filtration / gradient media
Helps reduce a wide range of contaminants and improves clarity—great for hard water common in St. Johns County.
Activated Carbon Core Filtration Media
Adsorbs chemicals and microscopic contaminants for premium final polishing.
How It Works
Dirty, untreated water enters the system from your main line.
Water passes through three advanced filtration layers to reduce contaminants common in hard-water St. Johns County homes.
Cleaner, fresher, great-tasting water throughout your St. Augustine South home.
Engineered for
whole-home protection in St. Johns County
Cleaner, healthier water from every tap—every day in St. Augustine South.
High-Flow Capacity
Designed for maximum flow to keep your whole St. Augustine South home running smoothly.
Engineered for Maximum Performance in Coastal Florida
Uninterrupted flow for the entire home.
Helps protect plumbing, appliances, and fixtures from hard-water scale.
Cleaner, healthier water for your whole family in St. Augustine South.
Premium media for longer service life—even with hard water.
Reliable purification you can count on in St. Augustine South.
Final-Stage Protection
UV-C light helps neutralize bacteria, viruses, and other harmful microorganisms—no chemicals added, just extra peace of mind in humid coastal Florida.
Water can travel miles through dark, damp water lines before it reaches your home. In humid, coastal areas like St. Augustine South, those conditions can support microorganisms and biofilm growth—so whatever treatment happened at the plant isn’t the whole story. UV-C sterilization at the point of entry adds a powerful final layer of protection to help inactivate harmful microbes throughout your home’s water supply.
Water enters the UV chamber.
High-intensity UV-C light penetrates microorganisms.
UV disrupts DNA/RNA to help neutralize or inactivate microbes.
Cleaner, safer water flows throughout your St. Augustine South home.
Common Harmful Microorganisms UV-C Helps Inactivate
UV-C helps inactivate microorganisms by disrupting DNA/RNA. Effectiveness varies with water quality, flow rate, and system design.
3-layer media filtration
UV-C Sterilization
Standard vs. UV-Equipped Options
Both systems treat the whole home at the main line, and both are installed, tested, and backed the same way here in St. Johns County. What changes is the cartridge inside the housing—and whether anything deals with what’s alive in your water.
| What you get | Single-Stage System $995 Regularly $1,495 | Best Seller Single-Stage + UV $1,495 Regularly $2,000 |
|---|---|---|
| Polypropylene sediment layer | Included | Included |
| Gradient media layer | Included | Included |
| Activated carbon core | Included | Included |
| Polyphosphate scale-control layer (helps with hard water) | Included | Not included |
| Sediment, rust, sand & silt | Included | Included |
| Chlorine, VOCs, taste & odor | Included | Included |
| Limescale, calcium, dissolved iron & manganese (common with hard water) | Included | Not included |
| Treated at the main line for whole-home coverage | Included | Included |
| Professional installation + system check | Included | Included |
| Upfront pricing, no hidden fees—serving St. Johns County homes. | Included | Included |
| Satisfaction guaranteed | Included | Included |
| Stainless steel UV-C chamber | Not included | Included |
| Helps inactivate bacteria like coliform, salmonella, and legionella | Not included | Included |
| Helps inactivate viruses like norovirus, rotavirus, and hepatitis A | Not included | Included |
| Targets biofilm-forming microbes picked up in the mains—important in humid coastal areas. | Not included | Included |
| Chemical-free—nothing added to your water | Not included | Included |
Swipe the table sideways to compare both options.
The upgrade is $500—and it covers what a filter alone can’t.
A media filter is excellent at particles and dissolved chemicals, but it does not reliably deal with living organisms. UV-C does not remove anything from your water—it disrupts the DNA and RNA of bacteria, viruses and protozoa so they cannot reproduce, using no chemicals at all. If you are on a well, have had a boil-water notice, or simply want that last layer covered, that is what the extra $500 buys. And with hard water common around St. Augustine South, ask us which build is the better fit—the standard system carries a polyphosphate scale-control layer that the UV build does not.
Better tasting. Better living. Better protected—right here in St. Augustine South.

Cleaner, fresher, great-tasting
water from every tap.

Reduces chlorine and impurities for
smoother skin and healthier hair.

Reduces sediment and hard-water scale buildup,
helping appliances last longer in St. Augustine South.

Reduces chlorine, bad tastes, odors,
and other everyday contaminants.

Cleaner, safer water for your
entire St. Augustine South home and family.

UV-C helps neutralize bacteria, viruses
and cysts—no added chemicals.
Reduces chlorine and impurities for water that feels smoother—great for St. Augustine South showers.
Helps maintain natural moisture—great for skin and hair in St. Augustine South’s coastal humidity.
UV-C treats water for every shower and tub—not just the kitchen faucet.
The Mr. Pure Water Whole House Water Purification System with UV Sterilization combines advanced 3-layer filtration with powerful UV-C technology to deliver cleaner, better-tasting, and microbiologically safer water throughout your entire home in St. Augustine South. The outer polypropylene layer catches sand, dirt, silt and rust flakes and protects what sits behind it. The middle gradient media handles the broad chemical and clarity range—chlorine, VOCs, dissolved solids, microplastics. The inner activated carbon core does the final polish and takes on PFAS and industrial chemicals. Then a 304 stainless chamber with a UV-C lamp finishes the job on what filtration alone cannot reach, giving your family the ultimate in water quality, protection, and peace of mind—especially helpful with St. Johns County hard water and coastal humidity.
Filtration + UV Sterilization
$1,495
Installed
Regularly