Outer Layer
Polypropylene Sediment Filtration
Captures large particles and helps protect downstream media from early clogging in Key West.
- 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 West.
The System Itself
The whole system is a single filter housing and a stainless UV chamber, plumbed in where water enters your home. Compact for an outdoor run—perfect for Key West’s salt air and tight spaces.
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 can’t reproduce. Running filtration first also makes the UV work better, because clear water lets the light reach everything—helpful in Key West after storms or surge-related water changes.
A dedicated sterilization stage plumbed in after the filter—ideal for Key West.
Nothing is added to your water—no chlorine, no aftertaste.
A corrosion-resistant chamber built for Key West salt air on your main line.
A long-life lamp with a simple, scheduled replacement.
Filtration + UV Sterilization
$1,495
Installed
Regularly

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

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

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

No surprises. One low price includes everything for your Key West home.

We stand behind our work and your satisfaction—right here in Key West.

Filtration and UV treat your water at the source for the whole home in Key West.
Why Key West Homeowners Choose Us
A best-selling system, installed by a Florida Keys team that’s been doing this a long time—and stands behind the work.
UV lamp components engineered for superior performance.
Designed for simple filter and lamp changes—easy upkeep for busy Key West households.
We stand behind our products and the quality of our service in Key West.
Join homeowners across Monroe County who choose Mr. Pure Water.
See how quickly trapped contaminants can build up—especially after stormy days in the Florida Keys.
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 (often worsened by salt air)
Microbes that grow in dark, damp lines—common in warm, humid Key West.
Advanced Filtration
Advanced 3-layer whole-home filtration for cleaner, healthier water at every tap—finished with UV-C sterilization for Key West.
Reduces a wide range of contaminants for better-tasting, safer water in Key West.
High-flow capacity ensures every faucet and appliance gets filtered water across your Key West home.
Chemical-free sterilization helps neutralize what filtration alone can’t—great for Key West storm-season peace of mind.
The 3-Layer Advantage
Polypropylene Sediment Filtration
Captures large particles and helps protect downstream media from early clogging in Key West.
Advanced Filtration / Gradient Media
Helps reduce a wide range of contaminants and improves clarity—great for Keys homes after stormy weather.
Activated Carbon Core Filtration Media
Adsorbs chemicals and microscopic contaminants for premium final polishing.
How It Works in Key West
Dirty, untreated water enters the system.
Water passes through three advanced filtration layers to reduce contaminants common in coastal conditions.
Cleaner, fresher, great-tasting water flows throughout your Key West home.
Engineered for
Whole-Home Protection in Monroe County
Cleaner, healthier water from every tap in your Key West home.
High-Flow Capacity
Designed for maximum flow to keep your entire Key West home running smoothly.
Engineered for Maximum Performance
Uninterrupted flow for your entire Key West home.
Helps protect plumbing, appliances & fixtures from coastal corrosion and buildup.
Cleaner, healthier water for your whole family in Key West.
Premium media for longer service life in the Keys.
Reliable purification you can count on in Key West.
Final-Stage Protection
UV-C light helps neutralize bacteria, viruses, and other microorganisms—without chemicals—ideal for Key West during hurricane season.
In the Florida Keys, water can travel miles through dark, damp lines before it reaches your home. Warm, humid 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, especially after storm surge or hurricane season events that can affect water quality and storage.
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 Key West 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 for Key West homes
Both systems treat the whole house 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, which can matter in warm, humid Key West.
| 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 Keys hardness) | Included | Not included |
| Sediment, rust, sand & silt | Included | Included |
| Chlorine, VOCs, taste & odor | Included | Included |
| Limescale, calcium, dissolved iron & manganese (common with moderate Keys hardness) | Included | Not included |
| Treated at the main line for your whole Key West home | Included | Included |
| Professional installation & system check in Key West | Included | Included |
| Upfront pricing, no hidden fees—just straightforward service in Key West. | Included | Included |
| Satisfaction guaranteed | Included | Included |
| Stainless steel UV-C chamber for coastal conditions | 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 that can show up in warm, humid Key West water lines. | 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—extra protection a filter alone can’t provide, especially during hurricane season.
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. In the Florida Keys, hurricane season and storm surge can affect water quality and storage—UV helps cover that last layer. On moderate-hardness 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 West.

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

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

Reduces sediment and moderate scale buildup,
helping appliances last longer in Key West homes.

Reduces chlorine, bad tastes, odors,
and other contaminants—great for Key West kitchens and showers.

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

UV-C helps neutralize bacteria, viruses
and cysts—no added chemicals.
Reduces chlorine and impurities for water that feels smoother and more refreshing in Key West.
Helps maintain natural moisture and leaves skin and hair feeling healthier in Key West’s tropical climate.
UV-C treats water for every Key West 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 West home. The outer polypropylene layer catches sand, dirt, silt, and rust flakes and protects what sits behind it—important in coastal conditions where corrosion can show up faster. 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 during hurricane season and after storms.
Filtration + UV Sterilization for Key West
$1,495
Installed
Regularly