What is the Halo 5 Water Filtration System?
The Halo 5 water system is a comprehensive whole-house water filtration and conditioning system designed to remove contaminants and solve hard water problems at the point where water enters your home. Here’s a quick overview:
- Type: Maintenance-free whole-house water treatment system
- Technology: 5-stage filtration process combining carbon filtration and magnetic water conditioning
- Removes: Chlorine, chloramines, heavy metals, pesticides, VOCs, sediment, and more
- Treats: Hard water problems without salt or chemicals
- Capacity: 1,000,000 to 3,000,000 gallons (10+ years for most families)
- Installation: Point-of-entry system installed on main water line
- Maintenance: Zero maintenance with automatic weekly regeneration
- Cost: Typically $2,000 – $5,000 installed
The Halo 5 system addresses both chlorine problems and hard water problems through a unique combination of advanced carbon filtration and a proprietary HALO ION Inline Water Conditioner that uses magnetic fields to prevent scale buildup.
Unlike traditional water softeners that use salt, the Halo 5 operates without electricity for filtration, uses no chemicals, and is designed for durability with minimal upkeep. The system filters water down to 5-10 microns, removing suspended matter, improving taste and odor, and protecting your plumbing and appliances from corrosion and scale damage.
I’m Chris Hoffman, owner of Gray Phoenix Plumbing. With over a decade of experience, I’ve helped hundreds of homeowners in Elizabeth and the greater Denver metro area install Halo 5 systems to achieve cleaner, safer water and protect their home’s plumbing infrastructure.

How the Halo 5 Water System Works: A Multi-Stage Approach
The Halo 5 water system delivers cleaner, safer water through an intelligent multi-stage design that tackles different water problems in sequence. The system integrates seamlessly into your home’s main water line, so every drop of water flows through five distinct treatment stages before reaching any tap or appliance.
The filtration process doesn’t require electricity, making it an eco-friendly choice that works even during power outages. What makes this system truly special is its automatic backwash function—the technology behind its “zero maintenance” promise. The system periodically cleans itself by reversing water flow through the filtration media, flushing away accumulated contaminants. You never have to change filters or perform routine maintenance.
Inside the tank, a Vortech distributor maximizes water’s contact with the filtration media, reducing backwash water usage by up to 30% compared to standard systems. The Clack® head at the top manages all programming and regeneration cycles automatically, so the system runs smoothly without any input from you.

Stage 1 & 2: Granular and Catalytic High Activity Carbon (GAC & HAC)
The first two stages work together against chemical contaminants like chlorine and chloramines, which cause the “swimming pool” smell and taste in tap water. While used for disinfection, these chemicals are undesirable for drinking or showering.
Stage 1 uses Granular Activated Carbon (GAC), which is NSF Certified. This premium-grade carbon acts like a microscopic sponge, trapping a wide range of contaminants: it removes chlorine and chloramines, filters out heavy metals like lead and copper, eliminates pesticides and TTHM (harmful byproducts of chlorination), and captures VOCs (Volatile Organic Compounds). It also handles gases, dyes, fuels, and other man-made pollutants.
Stage 2 uses Catalytic High Activity Carbon (HAC). This specialized carbon is highly effective at reducing free chlorine and acts as a polishing agent, ensuring any remaining tastes or odors are eliminated. This stage performs well across a wide range of pH levels, which is important for the varied water chemistry throughout Colorado.
Stage 3 & 4: Filter-AG Plus® and High-Density Garnet
After addressing chemical contaminants, the Halo 5 water system focuses on physical impurities like cloudiness, sediment, and suspended matter.
Stage 3 employs Filter-AG Plus®, an all-natural media designed to reduce turbidity (cloudiness). It captures suspended matter down to 5 microns or less—smaller than a red blood cell.
Stage 4 features High-Density Garnet Filter Media, which adds another filtration layer in the 10-20 micron range. Garnet is incredibly durable and serves as a sturdy support bed for the other media layers, keeping them properly stratified for long-term efficiency. Together, these stages prevent sediment from reaching and damaging your plumbing fixtures and appliances.
Stage 5: The HALO ION Inline Water Conditioner
This final stage is the Halo 5’s innovative, salt-free solution to hard water problems. The HALO ION Inline Water Conditioner is a patented technology that changes how hard water minerals behave without removing them. Calcium and magnesium are beneficial minerals, but they tend to form crusty limescale.
The HALO ION uses multi-reversing polarity permanent magnetic fields to alter the molecular structure of these minerals, causing them to stay suspended in the water rather than clinging to pipes and fixtures. This process is called water conditioning, not softening.
The benefits go beyond preventing new scale; the HALO ION also helps dissolve existing scale buildup over time, which can improve water pressure. The technology provides corrosion inhibition, protecting your entire plumbing system. With a track record of over 50 years, the technology behind the HALO ION transforms the Halo 5 water system from a good filter into a complete whole-house water solution.
Key Benefits of Installing a Halo 5 System
Installing a Halo 5 water system is about more than just cleaner water—it’s about improving your entire home experience. Homeowners in the Denver metro area often find benefits they never expected.

Better Health and Wellness
Your water quality affects everything from what you drink to how your skin feels. The Halo 5 water system significantly reduces contaminants like chlorine, chloramines, heavy metals, pesticides, and VOCs, giving your family safer water for drinking, cooking, and bathing.
Most customers quickly notice healthier skin and hair. By removing chlorine and harsh chemicals that strip natural oils, the Halo 5 leaves skin softer and hair shinier. The taste improvement is also a game-changer. When water tastes crisp, clean, and delicious, you’re more likely to drink more of it, often replacing bottled water.
The multi-stage filtration process is designed to remove pollutants to high standards. While the system itself doesn’t hold EPA certification, the media used is NSF/ANSI certified for contaminant reduction. The system is engineered to significantly reduce many contaminants regulated by the EPA’s National Primary Drinking Water Regulations, giving you peace of mind.
Protect Your Home and Extend Appliance Life
Hard water can slowly damage your home. The Halo 5 water system acts as a shield for your entire plumbing infrastructure. Scale buildup clogs pipes and makes appliances work harder. The HALO ION conditioner actively prevents scale from forming, keeping your system clear and flowing smoothly.
At the same time, the system reduces corrosion in metal plumbing, helping you avoid costly leaks. The extended life of your plumbing translates directly into money saved on future repairs.
Your appliances will thank you, too. Dishwashers, washing machines, and especially your water heater operate more efficiently without fighting scale buildup. We’ve seen water heaters in Denver homes last years longer with a Halo 5 installed. Less scale means lower energy bills and better performance.
A great bonus is that your fixtures stay cleaner, saving you time and effort scrubbing mineral stains from sinks, showers, and toilets.
For more insights, check out our article on The Denver Water Solution: Why the Halo 5 is the Ultimate Whole House Filtration System for Your Home.
Long-Term Cost Savings and Environmental Impact
The Halo 5 water system pays for itself over time. By eliminating the need for bottled water, you can save a significant amount of money over the system’s lifespan. You’ll also dramatically reduce plastic waste, making a real environmental difference.
The energy efficiency benefits are a pleasant surprise for most. Scale-free appliances use less energy, and the filtration portion of the Halo 5 operates without electricity. The system is built with durable media that provides 1,000,000 to 3,000,000 gallons of filtration capacity—over ten years of service for most families. This long system lifespan means fewer replacements and less waste.
When you add up the health benefits, home protection, and cost savings, the whole-house water filtration approach is a smart investment that keeps giving back.
Explore more on our Water Filtration Systems page.
Halo 5 Models, Installation, and Maintenance
Choosing the right model and understanding the installation process is key. At Gray Phoenix Plumbing, we guide you through selecting the perfect Halo 5 water system and explain why it’s one of the most hassle-free systems available.
Choosing the Right Halo 5 Model for Your Home
The Halo 5 water system comes in different sizes to match your household’s water usage and plumbing. A larger household needs a system with greater capacity and flow rate to ensure clean, filtered water without pressure drops, especially when multiple fixtures are in use.
| Model Inlet Size | Gallon Capacity | Recommended For | Flow Rate (GPM) |
|---|---|---|---|
| 1″ | 1,000,000 Gallons | Family of four (lasts ~10 years) | 2-8 |
| 1.25″ | 1,500,000 Gallons | Family of six (lasts ~10 years) | 2-8 |
| 1.5″ | 2,000,000 Gallons | Family of six (lasts over 10 years) | 4-15 |
| 2″ | 3,000,000 Gallons | Family of six+ (lasts over 10 years) | 8-25 |
For most families in our service area, the 1″ or 1.25″ model provides excellent performance. Larger homes may benefit from the 1.5″ or 2″ models. When you call Gray Phoenix Plumbing, we’ll help you choose the model that offers the best value and performance for your home.
The Installation and Maintenance Process
Professional Installation Matters
The Halo 5 is installed at your home’s point of entry, where the main water line enters your house. This ensures every faucet and appliance receives filtered, conditioned water. Our licensed plumbers at Gray Phoenix Plumbing handle installations with precision, including a bypass valve that allows for service without interrupting your water supply.
After installation, we charge the system by slowly filling the tank to prevent air pockets and ensure the media settles properly. We then run an initial regeneration cycle to prepare the system for optimal performance.
Automatic Regeneration and Zero Maintenance
Once running, the system takes care of itself. The Halo 5 performs automatic weekly backwash cycles to clean the filtration media. The Clack® control head manages this process, which we program during installation to match your household’s needs and local water conditions.
The Halo 5 water system is truly maintenance-free. There are no filters to change or salt to add. The robust filtration media is designed to last the system’s entire lifespan—typically 10 years or more for most families. This is a stark contrast to other systems that require regular upkeep.
Warranty Protection
Halo Water Systems backs its product with a comprehensive 10-year warranty, giving you peace of mind that your investment is protected. Professional installation by Gray Phoenix Plumbing ensures your system is set up correctly and covered by both the manufacturer’s warranty and our Customer Care Guarantee. Learn more about our Water Filtration Systems services.
What Contaminants Does the Halo 5 Water System Remove?
The Halo 5 water system tackles an impressive array of contaminants with its multi-stage approach. It effectively removes:
- Chlorine and chloramines (which cause bad tastes and odors)
- Heavy metals like lead, mercury, and copper
- Pesticides, herbicides, and agricultural runoff
- TTHM (Trihalomethanes), which are byproducts of chlorination
- VOCs (Volatile Organic Contaminants), including industrial solvents and fuels
- Physical contaminants like sediment, sand, silt, and rust down to 5 microns
- Dyes, gases, disinfectants, and various man-made pollutants
This comprehensive protection is particularly valuable for Colorado homeowners, as the Halo 5 addresses the most common contaminants found in our region’s water supplies. The result is water that is genuinely cleaner and safer for your family.
Frequently Asked Questions about the Halo 5
Investing in a whole-house water system is a big decision. Here are answers to the most common questions we receive about the Halo 5 water system at Gray Phoenix Plumbing.
How much does a Halo 5 system cost?
A complete Halo 5 water system installation typically ranges between $2,000 and $5,000. This price includes the system itself and professional installation by our experienced plumbers. The final cost depends on the model that best suits your home’s size and water usage.
While this is a significant investment, it’s important to consider the long-term value. You’re getting cleaner water for every faucet, protecting your plumbing and appliances from damage, and saving money on bottled water and potential repairs over the system’s 10+ year lifespan. For many of our customers in Elizabeth and Denver, the savings on bottled water alone offset a large portion of the cost.
Is the Halo 5 a water softener?
This is a very common question. The Halo 5 water system is not a traditional water softener, but it does solve hard water problems. Here’s the difference:
A traditional water softener uses salt to remove calcium and magnesium minerals through ion exchange. The Halo 5 is a water conditioner that takes a different, salt-free approach.
The HALO ION stage uses magnetic conditioning technology to alter the molecular structure of hard water minerals. Instead of removing beneficial calcium and magnesium, it changes their behavior, causing them to stay suspended in the water rather than sticking to your pipes and fixtures as scale.
You get the benefits of soft water—no scale buildup, reduced corrosion, cleaner fixtures—without adding salt or chemicals. This is a healthier, more environmentally friendly solution for Colorado’s hard water challenges.
Where can I purchase a Halo 5 system?
The Halo 5 water system is a premium product best purchased and installed through authorized dealers and professional plumbing services to ensure you get genuine equipment and full warranty coverage.
At Gray Phoenix Plumbing, we are a trusted provider and installer of Halo 5 systems throughout Elizabeth, Denver, and surrounding communities. We handle everything from model selection to a seamless, professional installation.
You can learn more from the manufacturer on their official HALO 5 product page or explore their technology at Halo Systems.
Ready to get started? Contact us at Gray Phoenix Plumbing for a personalized quote. You can also visit our page on why the Halo 5 is the ultimate whole house filtration system for your home to learn more.
Upgrade Your Home’s Water with Gray Phoenix Plumbing
At Gray Phoenix Plumbing, we believe every family deserves clean, healthy water. After installing hundreds of Halo 5 water systems across Elizabeth, Denver, and the surrounding communities, we’ve seen how transformative this system can be.
It creates a healthier home environment by removing chlorine, heavy metals, and other contaminants from your tap water. It provides long-term value by protecting your plumbing and appliances from scale and corrosion, helping them last longer and run more efficiently. You’ll save money by eliminating the need for bottled water and reducing energy costs.
The system’s 10+ year lifespan with zero maintenance makes it a smart investment that keeps paying dividends.
At Gray Phoenix Plumbing, we take pride in our professional installation services throughout Elizabeth, Parker, Castle Rock, Littleton, Aurora, Colorado Springs, and the entire Denver metro area. Our licensed, background-checked professionals ensure your Halo 5 water system is installed correctly the first time, backed by our Customer Care Guarantee.
We believe the Halo 5 is the ultimate whole-house filtration system for Colorado homes. For a deeper dive into how it tackles local water issues, read our article on The Denver Water Solution.
If you’re ready to enjoy truly clean water from every tap, we’re here to help. Visit our Water Heaters and Filtration Systems page to explore all your options.
Contact Gray Phoenix Plumbing today to schedule a consultation and find out how a Halo 5 water system can transform your home’s water quality.






