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Home Water Filtration Systems in Sterling, VA & Surrounding Areas

Every homeowner knows that clean water is vital for a healthy household. However, many are shocked that tap water often contains hidden contaminants. Alarmingly, harmful elements, like lead or chlorine, can lurk in your water, unbeknownst to you.

At Cardinal Plumbing, we understand the importance of clean water for your family’s health and wellness. Based in Alexandria, VA, we proudly offer top-quality water filtration systems, including reverse osmosis, carbon filtration, and ultraviolet light, ensuring that you get pure, clean water every time you turn on your faucet.

Start Enjoying Pure Water In Your Home

Reap the Rewards of a Whole-Home Water Filtration System

A whole-home water filtration system offers a variety of benefits, starting with providing clean and safe water. By removing chemicals, minerals, and other contaminants from the main water supply, families can know that their drinking water is free from impurities that affect taste, odor, and safety.

Another significant advantage of a whole-home water filtration system is its protection of household appliances and plumbing from the effects of hard water buildup. Reducing the presence of minerals that cause buildup in pipes and appliances helps promote their longevity, exceptional performance, and energy efficiency. Contact the expert plumbers in Alexandria, VA, to discuss what home water filtration system suits you.

H2O Zero Ultimate

Benefits of Cardinal Plumbing’s Whole Home Filtration Systems

H2O Ultimate Filtration Systems

No Electricity

Our advanced water filtration systems operate without electricity, providing robust and efficient water purification while minimizing your energy consumption. Save on your utility bills as you enjoy clean, fresh water with Cardinal Plumbing’s eco-friendly solutions.

No Backwash

With Cardinal Plumbing’s cutting-edge water filtration systems, you don’t have to worry about wastewater production through backwashing. We ensure minimal water waste, contributing to the conservation of this precious resource and enhancing your home’s overall sustainability.

No Maintenance

Cardinal Plumbing water filtration systems are designed to reduce the need for frequent maintenance, making your experience hassle-free and convenient. Trust our solutions to provide extended periods of excellent water quality without any extra effort on your part.

No Filter Changes

Our high-quality water filtration systems come with long-lasting filters, eliminating the need for frequent filter replacements. Invest in Cardinal Plumbing’s durable and cost-effective solutions for a worry-free experience and clean, safe water in your home.

Building Trust with Our Stellar Reputation

Leaders in Safe Water Solutions

Service Calls

We understand the need for immediate relief when it comes to water problems. We offer same-day service calls, ensuring you’re never left high and dry.


Before any work begins, we provide transparent and free estimates. There’s no guesswork with Cardinal Plumbing- only upfront, honest service.

100% Customer Satisfaction

Your satisfaction is at the heart of what we do. We will only stop once you’re 100% satisfied with our service and your new water filtration system.

Frequently Asked Questions for
Whole-Home Water Filtration Systems

A whole-home water filtration system can remove a variety of contaminants, including:

  • Chlorine and chloramines
  • Heavy metals such as lead, mercury, and iron.
  • Pesticides and herbicides
  • Volatile organic compounds (VOCs)
  • Bacteria and viruses
  • Pharmaceuticals
  • Radon
  • Physical impurities such as dirt, rust, and sand.
  • Hard water minerals such as calcium and magnesium

It is recommended to consult with a professional plumber if:

  • You are unfamiliar with plumbing and do not have the necessary tools or experience.
  • Your home has complex plumbing, such as a well water system or a multi-stage filtration system.
  • You are concerned about potential warranty issues or water damage from improper installation.

A professional plumber can ensure that your whole-home water filtration system is installed correctly, preventing any potential problems with water pressure or water quality. They can also advise on the best which system fits your home, based on your water quality and contaminants of concern.

A whole-home water filtration system can potentially affect water pressure, although this will depend on several factors, such as the type of system, the size of the filters, and the water pressure in your home.

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