Outer Layer
Polypropylene sediment filtration
Captures large particles and helps protect downstream media from premature clogging.
- 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 Key Largo Park.
The System Itself
A single filter housing plus a stainless UV chamber, installed where water enters your home—compact for an exterior run in Key Largo Park, with no tank and no floor space used.
The UV Advantage
Media filters are excellent at particles and dissolved chemicals, but they don’t reliably deal with living things. UV-C removes nothing from the water—it disrupts the DNA/RNA of microorganisms so they can’t reproduce. Running filtration first also helps UV work better, because clearer water lets the light reach everything—especially important in Monroe County’s storm-prone coastal environment.
A dedicated sterilization stage plumbed in after the filter—whole-home protection.
Nothing is added to your water—no chlorine, no aftertaste.
A corrosion-resistant chamber built for coastal salt air on your main line.
A long-life lamp with a simple, scheduled replacement—easy for busy Keys homeowners.
Filtration + UV sterilization
$1,495
Installed
Regularly

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

Filter and UV chamber plumbed in and commissioned by pros—built for coastal conditions.

We test your water and verify the lamp and flow before we leave your Key Largo Park home.

No surprises. One low 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 for the whole home in Key Largo Park.
Why Key Largo Park Homeowners Choose Us
A best-selling system installed by a Florida Keys team that knows Monroe County water conditions—and stands behind the work.
UV lamp components engineered for reliable performance in coastal conditions.
Designed for simple filter and lamp changes—quick service for busy Keys living.
We stand behind our products and the quality of our service in Key Largo Park.
Join the homeowners across Monroe County and the Florida Keys who choose Mr. Pure Water.
See how quickly trapped contaminants can build up inside your filter in the Keys’ humid climate.
Dirt, sand, silt and particles—especially after storm season
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 from coastal salt air
Microbes that grow in dark, damp lines—common in humid Keys conditions
Advanced Filtration
Advanced 3-layer whole-home filtration for cleaner, healthier water from every tap—finished with UV-C sterilization for Key Largo Park homes.
Reduces a wide range of contaminants for better-tasting, safer water in Key Largo Park.
High-flow capacity keeps every faucet and appliance supplied—ideal for busy Key Largo Park households.
Chemical-free UV sterilization helps neutralize what filtration alone can’t.
The 3-Layer Advantage
Polypropylene sediment filtration
Captures large particles and helps protect downstream media from premature clogging.
Advanced filtration / gradient media
Reduces many contaminants and boosts clarity—great for Key Largo Park homes in coastal conditions.
Activated Carbon Core Filtration Media
Adsorbs chemicals and microscopic contaminants for premium final polishing.
How It Works
Dirty, untreated water enters the system from the main line.
Water passes through three advanced filtration layers to reduce contaminants and help fight Key Largo Park’s hard water.
Cleaner, fresher, great-tasting water throughout your Key Largo Park home.
Engineered for
Whole-Home Protection in Monroe County
Cleaner, healthier water from every tap in Key Largo Park. Every day.
High-Flow Capacity
Designed for maximum flow to keep your whole Key Largo Park home running smoothly.
Engineered for Maximum Performance in coastal conditions
Uninterrupted flow for the entire home—even in the Florida Keys heat.
Helps protect plumbing, appliances & fixtures from hard water and coastal salt air.
Cleaner, healthier water for your whole family in Key Largo Park.
Premium media for longer service life in coastal conditions.
Reliable purification you can count on in Key Largo Park.
Final-Stage Protection
UV-C light helps neutralize bacteria and viruses without chemicals—ideal for Florida Keys peace of mind after storms.
In the Florida Keys, water can travel miles through dark, damp lines before it reaches your Key Largo Park home. Warm, humid 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—especially helpful after storms and disruptions.
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 Key Largo Park home.
Common Harmful Microorganisms UV-C Helps Inactivate
UV-C helps inactivate microorganisms by disrupting DNA/RNA. Results vary by water quality, flow rate, and system design.
3-layer media filtration
UV-C Sterilization
Standard vs. UV-Equipped for the Keys
Both systems treat the whole home at the main line, and both are installed, tested, and backed the same way. What changes is the cartridge inside the housing—and whether anything addresses what’s alive in your water, a smart add-on in the humid Florida Keys.
| 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 for hard water) | Included | Not included |
| Sediment, rust, sand & silt—common after storms | Included | Included |
| Chlorine, VOCs, taste & odor | Included | Included |
| Limescale, calcium, dissolved iron & manganese (common with hard water here) | Included | Not included |
| Treated at the main line—whole home protection in Key Largo Park | Included | Included |
| Professional installation & system check for Key Largo Park homes | Included | Included |
| Upfront pricing, no hidden fees—serving Key Largo Park | 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—helpful in the humid Keys. | Not included | Included |
| Chemical-free - nothing added to your water | Not included | Included |
Swipe the table sideways to compare both columns.
The upgrade is $500—and it covers what a filter can’t, especially after Keys storms.
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—especially with Monroe County’s hurricane and storm-surge risk—that is what the extra $500 buys. On Key Largo Park’s hard water, 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—here in Key Largo Park.

Cleaner, fresher, great-tasting
water from every Key Largo Park tap.

Reduces chlorine and impurities for
smoother skin and healthier hair in Key Largo Park.

Reduces sediment and hard-water scale buildup,
helping appliances last longer in the Florida Keys.

Reduces chlorine, bad tastes, odors,
and other contaminants common in Monroe County homes.

Cleaner, safer water for your
entire Key Largo Park home and family.

UV-C helps neutralize bacteria, viruses
and cysts without adding chemicals.
Reduces chlorine and impurities for water that feels smoother and more refreshing in Key Largo Park.
Helps maintain natural moisture—great for Key Largo Park’s hot, humid summers.
UV-C treats water for every Key Largo Park 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 Key Largo Park home. The outer polypropylene layer catches sand, dirt, silt, and rust flakes—often worsened by coastal corrosion. The middle gradient media handles a broad chemical and clarity range (like chlorine, VOCs, dissolved solids, and 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—extra reassurance in Monroe County where hurricanes and storm surge can impact water systems and storage.
Filtration + UV Sterilization
$1,495
Installed
Regularly