Halo 5 Water Filtration

What’s in Your Water?

 

No Hot Water? No Problem. Call the Water Heater Professionals at Castleworks Today!

HALO 5 Whole Home Water Filter System

Cleaner, Softer Water Throughout Your San Fernando Valley Home

In the Valley, older pipes and mineral-heavy water often lead to cloudy water, scale buildup, and strong chlorine odors. The HALO 5 Whole House Water Filtration System treats all incoming water so every tap delivers clean, fresh, healthy water.

Smart Five-Stage Water Treatment

The HALO 5 uses advanced technology to solve multiple water issues at once:

  1. Pre-Filter – Removes sediment, rust, and particles
  2. Activated Carbon – Absorbs chlorine, pesticides, VOCs, and chemical contaminants
  3. Filter-AG Plus® – Captures fine particulates for improved clarity
  4. Conditioning Media – Reduces hard-water scale without salt
  5. Polishing Stage – Delivers crisp, great-tasting water

Perfect for San Fernando Valley homes dealing with aging infrastructure and water inconsistencies.

CastleWorks: Your Local HALO 5 Installers

As an authorized HALO 5 dealer, we provide:

  • Water testing and system recommendations
  • Professional whole-home installation
  • Ongoing maintenance and support

You get reliable performance backed by expert service.

Transform Your Home’s Water Quality

With the HALO 5 installed, you’ll enjoy:

  • Better taste and no chlorine smell
  • Softer skin and hair
  • Clearer, cleaner water everywhere
  • Fewer plumbing issues and less scale
  • Longer-lasting appliances
  • Up to 10 years of low-maintenance performance

Schedule your HALO 5 installation in the San Fernando Valley today!

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Excellent1728 reviews
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Koosha Mortazavi profile picture
Koosha Mortazavi
5 September 2026
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Justin was great very professional and explained in details. Their service is great but the company is pricey.
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Terri Mason
29 August 2026
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I am more than satisfied with the service I received from Castleworks Home Services. From taking my phone call after hours when I discovered that my water heater was broken and leaking, and scheduling an appointment for the very next day… to keeping me updated on the estimated arrival time of my technician including a text with his full name and photo ID was truly impressive. But what was even more impressive is the actual service itself. Justin, the technician, was extremely easy to work with. He was knowledgeable, polite, explained everything, answered all of my questions, and completed all of the work in one visit. I couldn’t ask for a better experience and highly recommend this company! 5 ⭐️⭐️⭐️⭐️⭐️
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ginni ashen
21 August 2026
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On time and very knowledgeable.
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Peter Rosen profile picture
Peter Rosen
21 August 2026
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Justin is the best ever …. Thank you for sending him and for your instantaneous responses …. A+++ company
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Larry Macavinta
19 August 2026
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Great Job… Very professional and reasonable prices.
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Matthew Berkowitz profile picture
Matthew Berkowitz
19 August 2026
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We have just had 2 excellent experiences with Castleworks. Picked up the phone right away and was great with communication via phone and text to keep us informed as to when our technician would be out. And Justin the technician himself was absolutely amazing. Knowledgeable, worked clean and quick. We had such a good experience we ended up calling them back out right away for another issue with A/C that was long overdue and had another great experience with Brendan. So hard to find reputable companies that do what they say and that you can trust. Fully recommend them. Save their number!
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Vanessa Condez
12 August 2026
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James Skresvig went above and beyond for me. He even changed a hose for me, completely unrelated to the job he came to do, just to help me out because I didn't have the right tool. He answered all of my questions and was very good at explaining their services without overselling anything - more like explaining options.
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Christine Mannino
9 August 2026
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Justin went above and beyond to help us replace our water heater! Walking us through each step of the process and telling us for things to look out in the future. Would definitely recommend to any friends or family if needed.
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Rdt7
7 August 2026
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Besides getting our water heater running, James was very knowledgeable and gave me useful information about upgrading to tankless. Would definitely use again!
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Sherry Ramstead
7 August 2026
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James was a pleasure to work with. Very patient with a smile on his face and explained everything that would need to be done and why to resolve the issue with our water heater.

HALO 5 Water Filtration System Overview

The HALO 5 is a point-of-entry, whole-house water filtration system engineered to treat all water entering a residential or commercial property. Rather than filtering water at individual fixtures, the system is installed directly on the main water line, allowing it to address water quality concerns at the source. By combining five distinct filtration stages with advanced magnetic water conditioning technology, the HALO 5 is designed to improve water clarity, taste, and overall performance while helping reduce mineral scale throughout plumbing systems.

Five-Stage Filtration Process

The HALO 5 utilizes a layered filtration approach, with each stage targeting specific contaminants and water quality issues:

  1. Granular Activated Carbon (GAC) – The initial filtration stage reduces chlorine, chloramines, volatile organic compounds (VOCs), and common chemical disinfectants found in municipal water supplies. This step plays a critical role in improving water taste and reducing odors.
  2. Centaur® High-Activity Carbon (HAC) – Designed for consistent performance across varying pH levels, this media further reduces chlorine while removing compounds that contribute to unpleasant taste and smell.
  3. Filter-AG Plus® Sediment Media – This non-hydrous filtration media removes suspended solids such as sand, rust, dirt, and sediment more efficiently than traditional granular filters, helping protect downstream plumbing components.
  4. High-Density Garnet Filter Media – As a dense filtration layer, garnet media captures fine particulate matter that may bypass earlier stages, improving overall water clarity and system effectiveness.
  5. HALO Ion Inline Water Conditioner – The final stage uses magnetic conditioning technology to alter the physical behavior of dissolved minerals. This process helps limit scale formation, reduce chlorine by-products, and support the longevity of plumbing systems and appliances.

Visit the HALO website for more information.

No Hot Water? No Problem. Call the Water Heater Professionals at Castleworks Today!

We Offer Financing For Any Budget

Comfort, Efficiency & Savings. You can have it all!

System Specifications & Performance

The HALO 5 is engineered for long-term performance with minimal homeowner involvement. The system does not require routine maintenance or filter replacements, making it a low-maintenance water treatment solution. For an average household of four using approximately 146,000 gallons of water annually, the filtration media typically lasts between 8 and 10 years.

The HALO 5 system includes a lifetime limited warranty covering major components, including the tank, control head, and inline ion conditioner. 

In addition to residential applications, the system is widely used in commercial environments such as hospitality, healthcare, food service, irrigation systems, and office buildings where consistent water quality is essential.

Whole-Home & Appliance Protection Benefits

Because all incoming water is treated at the point of entry, the HALO 5 helps protect plumbing infrastructure and water-using appliances from sediment accumulation, chlorine exposure, and mineral scale buildup. Over time, this can contribute to improved appliance efficiency, reduced maintenance needs, and extended equipment lifespan for water heaters, dishwashers, washing machines, coffee makers, and ice machines.

Water Quality & Health Considerations

Mineral-rich or untreated water may contribute to dry skin, hair damage, and irritation for individuals with sensitivities (National Eczema Association). 

Excessive fluoride exposure has been associated with dental enamel changes and skeletal conditions when present at elevated levels. 

PFAS—often referred to as “forever chemicals”—are persistent compounds linked to hormone disruption, immune response changes, cholesterol levels, and pregnancy-related health risks.

Additionally, taste and odor issues in tap water are commonly caused by organic matter, metals from aging plumbing, or elevated mineral content. 

A whole-house filtration system like the HALO 5 addresses these concerns by treating water before it reaches any fixture in the home.

Schedule your HALO 5 installation with CastleWorks to experience consistent, high-quality water throughout your property.

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