Outer Layer
Polypropylene sediment filtration
Captures large particles and helps prevent premature clogging in Keys plumbing.
- 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 Big Coppitt Key.
The System Itself
The whole system is one filter housing plus a stainless UV chamber, installed where water enters your Big Coppitt Key home. Compact for a garage wall or an exterior run—no tank, no floor space.
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—especially helpful in hot, humid Florida Keys conditions.
A dedicated sterilization stage plumbed in after the filter—at the main line.
Nothing is added to your water—no chlorine, no aftertaste.
A corrosion-resistant chamber built for salty coastal air in Big Coppitt Key.
A long-life lamp with simple, scheduled replacement—easy for busy Keys living.
Filtration + UV sterilization
$1,495
Installed
Regularly

3-layer filter, housing, stainless UV chamber, lamp & all parts—everything you need in one system.

Filter and UV chamber plumbed in and commissioned by pros—built for Keys salt-air conditions.

We test your water and verify the lamp and flow before we leave your Big Coppitt Key home.

No surprises. One straightforward price includes everything.

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

Filtration and UV treat your water at the source—whole-home protection in Big Coppitt Key.
Why Big Coppitt Key Homeowners Choose Us
A best-selling system, installed for Big Coppitt Key homeowners by a Florida plumbing company that stands behind the work.
UV lamp components engineered for superior performance in the Florida Keys.
Designed for simple filter and lamp changes—easy upkeep for busy Florida Keys living.
We stand behind our products and the quality of our service in Monroe County.
Join the Florida Keys homeowners who choose Mr. Pure Water.
See how quickly trapped contaminants can build up inside your filter in coastal Monroe County.
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 exposure can accelerate it)
Microbes that grow in dark, damp lines—common in hot, humid Keys weather
Advanced Filtration
Advanced 3-layer whole-home filtration for cleaner, healthier water at every tap—finished with UV-C sterilization for Big Coppitt Key.
Reduces a wide range of contaminants for better-tasting, safer water in Big Coppitt Key.
High-flow capacity means every faucet and appliance in your Big Coppitt Key home gets filtered water.
Chemical-free sterilization helps neutralize what filtration alone can’t.
The 3-Layer Advantage
Polypropylene sediment filtration
Captures large particles and helps prevent premature clogging in Keys plumbing.
Advanced filtration / gradient media
Helps reduce many contaminants and improves clarity—great for coastal Big Coppitt Key water.
Activated Carbon Core Filtration Media
Adsorbs chemicals and microscopic contaminants for premium final polishing.
How It Works
Dirty, untreated water enters the system.
Water flows through three advanced layers to reduce contaminants and help fight coastal scaling and corrosion.
Cleaner, fresher water throughout your Big Coppitt Key home.
Engineered for
Whole-home protection in the Florida Keys
Cleaner, healthier water from every tap—every day in Big Coppitt Key.
High-Flow Capacity
Designed for maximum flow—so your whole Big Coppitt Key home runs smoothly.
Engineered for Maximum Performance in coastal conditions
Uninterrupted flow for the entire home—even at peak use.
Helps protect plumbing, appliances, and fixtures from Keys corrosion & scaling.
Cleaner, healthier water for your whole family in Big Coppitt Key.
Premium media for longer service life in coastal conditions.
Reliable purification you can count on in Big Coppitt Key.
Final-Stage Protection
UV-C light helps neutralize bacteria, viruses, and other microorganisms—without chemicals—ideal for humid Florida Keys conditions.
Water may travel miles through dark, damp water lines and plumbing environments before it reaches your home. In the Florida Keys’ hot, humid climate, those conditions can support microorganisms and biofilm growth, which means whatever treatment happened at the plant is not 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.
DNA/RNA disruption helps neutralize or inactivate them.
Cleaner, safer water flows throughout your Big Coppitt Key home.
Common Harmful Microorganisms UV-C Helps Inactivate
UV-C helps inactivate microorganisms by disrupting DNA/RNA. Effectiveness varies by water quality, flow rate, and system design.
3-layer media filtration
UV-C Sterilization
Standard vs. UV-Equipped for the Florida Keys
Both systems treat the whole house at the main line, and both are installed, tested, and backed the same way in Big Coppitt Key. What changes is the cartridge inside the housing—and whether anything deals with what is 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 (helpful with moderate hardness) | Included | Not included |
| Sediment, rust, sand & silt—common in coastal plumbing | Included | Included |
| Chlorine, VOCs, taste & odor | Included | Included |
| Limescale, calcium, dissolved iron & manganese (common with moderate hardness) | Included | Not included |
| Treated at the main line—whole home coverage in Big Coppitt Key | Included | Included |
| Professional installation & system check for Big Coppitt Key homes | Included | Included |
| Upfront pricing, no hidden fees—serving Big Coppitt Key | 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 across Monroe County. | 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 cannot.
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. With Big Coppitt Key’s moderate hardness, 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 Big Coppitt Key.

Cleaner, fresher, great-tasting
water from every tap in the Florida Keys.

Reduces chlorine and impurities for
smoother skin and healthier hair in Big Coppitt Key.

Reduces sediment and scale buildup
—helpful with our moderate hardness and coastal wear on fixtures.

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

Cleaner, safer water for your
entire Big Coppitt Key home and family.

UV-C helps neutralize bacteria, viruses
and cysts without chemicals.
Reduces chlorine and impurities for water that feels smoother and more refreshing in Big Coppitt Key.
Helps maintain natural moisture—welcome relief in our hot, humid Big Coppitt Key summers.
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 Big Coppitt Key home. The outer polypropylene layer catches sand, dirt, silt and rust flakes—important where salt-air exposure can accelerate corrosion. 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 in the Florida Keys.
Filtration + UV Sterilization for Big Coppitt Key
$1,495
Installed
Regularly