Halo Ultra Plus RO Filtration | Tankless Pros Az
Halo Ultra Plus RO Filtration



Halo Ultra Plus RO Pure, Alkaline Drinking Water for Arizona Homes
Arizona water is hard. It often contains chlorine, scale-forming minerals, and contaminants you don’t want in your drinking water. The Halo Ultra Plus RO solves that problem with a compact, high-performance under-sink reverse osmosis system that delivers clean, great-tasting, pH-balanced water right at your kitchen sink.
Part Number: H-RO-PLUS
Why Arizona Families Choose the Halo Ultra Plus RO
-
Pure drinking and cooking water free from a wide range of contaminants
-
Built-in alkalinity booster for smoother, better-tasting water
-
Compact under-sink design that fits most cabinets
-
Zero electricity required
-
Smart faucet that alerts you when filters need changing
-
Integrated leak detector and system protection valve
-
Efficient performance with far less water waste than many traditional RO systems
-
Professionally installed and supported by Tankless Pros AZ
How It Works – 4-Stage Purification
How It Works
Mains water pressure forces contaminated water against a semi-permeable membrane. Pure water molecules pass through easily, while dissolved pollutants, salts, and contaminants larger than the membrane’s ultra-fine pores (0.0005 micron) are rejected and flushed down the drain.
-
Carbon Pre-Filter (5 micron) reduces chlorine, bad taste, odor, and organic compounds.
​​
-
RO (Reverse Osmosis) Membrane: The core of the system. Reduces dissolved solids, heavy metals, and a broad spectrum of contaminants.
​​
-
Carbon Post Filter: (5 micron) removes fine (Final water polishing filter) particulate matter.
​
-
Alkalizing Filter pH Booster adds beneficial minerals back and raises the pH for healthier, better-tasting water.
Contaminants Reduced*
The Halo Ultra Plus RO is designed to reduce:
​
-
PFAS / PFOS
-
Lead
-
Arsenic
-
Fluoride
-
Chromium (hexavalent & trivalent)
-
Barium, Cadmium, Copper
-
Radium 226/228
-
Selenium
-
Nitrate / Nitrite
-
Cysts (including Giardia and Cryptosporidium)
-
Turbidity and Total Dissolved Solids (TDS)
​​
*Performance certified under NSF/ANSI Standard 58.
Key Features & Specifications
FeatureDetails
-
System Type: Under-sink RO with Alkalinity Booster
-
Membrane Production50 gallons per day
-
Storage Tank Capacity 1.9 – 3.2 gallons usable (varies with pressure)
-
System Dimensions Approx. 3.75" W × 4.75" D × 12.75" H
-
Tank Dimensions11.3" diameter × 16.75" height
-
Operating Pressure 40–80 PSI (pressure regulator required)
-
Temperature Range33°F – 100°F
-
PowerNone – zero electricity
-
Smart Faucet LED indicator for filter changes
-
Safety FeaturesHALO Leak Detector + System Protection Valve
-
Filter Replacement: Tool-free, typically once per year
-
CertificationNSF/ANSI 58
​
What’s Included: Complete system with storage tank, smart faucet, leak detector, protection valve, all four filters, tubing, and installation fittings.
Perfect Pairing for Whole-Home Protection
Many Valley homeowners pair the Halo Ultra Plus RO (for pure drinking water) with a Halo 5 Whole-House Filtration System.
​
This combination gives you filtered water at every faucet and shower while delivering the highest-quality drinking water at the kitchen sink.
Ask us about package pricing.
​
Why Buy from Tankless Pros Az?​
​​
-
Serving the Phoenix Valley since 1961
​​
-
Factory-trained technicians who install Halo systems correctly
​​
-
Same-day or next-day installation available in most cases
​​
-
Honest recommendations — we only sell what your home needs
​​
-
Local support for filter changes and service
​​
-
Veteran & Senior discounts available
Frequently Asked Questions
How often do the filters need to be changed?
Most homes change the complete filter set once a year. The smart faucet will light up when it’s time.
​
Does this system waste a lot of water?
The Halo Ultra Plus is designed for efficient 1:1 production under normal conditions — significantly better than many older RO systems.
​
Will it fit under my sink?
Yes. The system is compact and designed for standard under-sink installation. Our technicians confirm fit during the free assessment.
​
Will any alterations be needed for installation?
Yes. A small ½″ hole must be drilled into the countertop or sink, approximately 7″ to the right of your existing faucet, to install the RO faucet. This is required for proper installation.
​
Is professional installation required?
Yes. Proper installation (including pressure regulation and leak protection) is important for performance and warranty. We handle everything.
​
Can I combine this with a whole-house system?
Absolutely. Many customers install the Halo Ultra Plus RO together with a Halo 5 whole-house system for complete protection.
​
Do you offer maintenance?
Yes. We can schedule annual filter changes and system checks so you never have to worry about it.
Ready for Cleaner, Better-Tasting Water?
Call Tankless Pros AZ today for a free in-home water assessment and no-obligation quote.
​
Phone: (602) 833-1533
Mon - Sat • 7:00 AM – 7:00 PM
Serving the entire Phoenix Valley.

