01 / Starting option
HALO H2O
A straightforward carbon-only tank for free-chlorine taste and odor concerns. No electricity or routine backwash for the main unit.
Discover HALO H2O →
Serving Stuart & Florida's Treasure Coast
Alkaline Water & Whole House Filtration In Stuart, FL
Kangen K8 water ionizers, HALO whole-house filtration and conditioning, and water screening across the Treasure Coast.
Change Your Water, Change Your Life!
Get A Free Consultation
Ready to improve your water quality? Tell us about your needs and we'll recommend the right solution.
Water Screening — Explore your water-quality questions
Whole House Filtration — compare HALO options for your home
Kangen K8 Ionizers — Countertop installation
Filter Maintenance — Keep your system running clean
Why Choose Kangen Water Stuart
Trusted by families across Martin County, St. Lucie County, Indian River County, and Northern Palm Beach County.
PFAS Filtration
Ask about HALO Defender II for specified lead and PFOS/PFOA reduction, with system sizing matched to your home.
pH & ORP Demonstrations
Complimentary pH and ORP demonstrations explain water chemistry. These readings do not identify contaminants or establish drinking-water safety.
Customer Reviews
Read our reviews on Google and learn about customer experiences.
Local & Family Owned
Jason grew up on the Treasure Coast. This is personal — your health matters to us.
Google customer reviews
5.0 ★ from 119 Google reviews
Verified October 25, 2026. Selected customer reviews from Google, shown with first names.
★★★★★
“Friendly staff and excellent products!”
★★★★★
“Great customer service! I will definitely be back!”
★★★★★
“Friendly and professional. Very nice place to visit”
★★★★★
“Excellent!!! Extremely knowledgeable & helpful”
★★★★★
“Excellent knowledge, staff, service. Installed a filter In our office quickly and efficiently.”
★★★★★
“I have had the best experience with Jason, he is very knowledgeable and really cares about his customers”
★★★★★
“Very knowledgeable when it comes to water quality. Highly recommend.”
★★★★★
“Jason and his guys did a great job installing our water system and Kangen machine. very courteous, helpful and professional. I would definitely recommend!”
Our Water Purification Services
From whole-house filtration to Kangen water ionizers, we provide comprehensive water purification solutions for your home and family.
Kangen Water Ionizers
Premium K8 water ionizer sales, countertop installation, and setup
Schedule Consultation →Whole House Filtration
Whole house and under-sink filtration systems — plumber-installed
Get Filtration Estimate →Kangen Machine Installation
Expert countertop Kangen machine setup and installation
Book Installation →Water Testing
Water screening and complimentary pH/ORP demonstrations
Schedule Water Test →Filter Maintenance
Regular filter changes and system maintenance
Schedule Maintenance →Change Your Water, Change Your Life!
Featured Product
Kangen K8 Water Ionizer
The Enagic LeveLuk K8 is an eight-plate countertop water ionizer with touchscreen controls and multilingual guidance. Compare its five water types and published specifications before choosing.
- 8 platinum-coated titanium plates
- Produces 5 types of water
- Built-in electrolysis enhancer
Whole-house water. Local guidance.
Meet your home’s HALO options.
Start with HALO H2O, compare Mini and H2O Ultimate, then explore HALO 5—our recommended flagship. Find the right fit with our downtown Stuart team. Contact us for a personalized quote.
02 / Compact filtration
HALO Mini
MINI 2 pairs 5-micron sediment filtration with an UltraFlow carbon cartridge. Compact, replaceable-cartridge filtration without a power connection or drain.
Discover HALO Mini →
03 / Filtration + conditioning
H2O Ultimate
Carbon filtration and salt-free conditioning. The main tank needs no electricity or routine backwashing. Ask about the included sediment-filter service needs.
Discover H2O Ultimate →
04 / Recommended flagship
HALO 5
Layered carbon and sediment filtration with automatic backwashing and salt-free conditioning. Our recommended flagship for multi-media whole-house filtration and conditioning.
Explore the five stages →Contact us for a quote →
Written equipment & installation scope · Installation by a licensed local plumber
Meet The Owner
Jason Cushnie — Your Neighbor, Your Water Expert
Jason grew up on the Treasure Coast and started Kangen Water Stuart to help neighbors understand their water and choose the right filtration.
"Change Your Water, Change Your Life!"
Jason's mission: be a trusted source of high-quality, clean water products and encourage a healthier lifestyle for every family on the Treasure Coast.
Read Our Full Story →
Water screening & demonstrations
Understand Your Water With Local Guidance
Compare pH and ORP readings during a complimentary demonstration, or ask about our 21-point preliminary screening. Contact us before collecting a sample. Screening is not a certified laboratory analysis; confirm availability, charges, and turnaround before your appointment.
Visit Us
Our Stuart Location
Visit for a complimentary pH/ORP demonstration or discuss water screening, Kangen systems, and filtration options.
Kangen Water Stuart
44 SW Albany Ave, Stuart, FL 34994
Tue & Thu 11AM-5PM | Fri 2-6PM | Closed Mon & Wed | Sat & Sun by appointment only, subject to confirmation
Serving Florida's Treasure Coast
We provide alkaline water, Kangen machine installation, whole house filtration, and water testing services throughout Martin County, St. Lucie County, Indian River County, and Northern Palm Beach County.
Martin County
Stuart, FL
Our home base on the Treasure Coast
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Martin County
Jensen Beach, FL
Pineapple Capital of Florida
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Martin County
Palm City, FL
Family-oriented suburban living
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Martin County
Hobe Sound, FL
Nature preserves & pristine beaches
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St. Lucie County
Port St. Lucie, FL
Fast-growing Treasure Coast hub
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Martin County
Port Salerno, FL
Water guidance for your home
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