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High-Quality Water Treatment Systems in Sterling, VA & Surrounding Areas

Access to clean, safe water should be a staple in every household. Unfortunately, many homeowners in Alexandria, VA, are oblivious to the poor water quality in their homes. Sub-standard water sources can lead to health problems, wear and tear on plumbing fixtures, and even deteriorate the taste of your drinks and food cooked at home.

This is where Cardinal Plumbing’s experts step in. We offer reliable water treatment solutions that ensure the cleanliness and the overall quality of your water. We guarantee healthier, better-tasting water safe for you and your family with proven methods such as water softening, carbon filtration, reverse osmosis, and ultraviolet light treatments. Contact Alexandria’s expert plumbers to discuss what system suits your home’s water supply!

Make the Investment in Your Home's Health Today!

Signs of Needing a Water Treatment System

You might require a water treatment system if your taps spit out stained or smelly water. Corroded plumbing fixtures, dry skin and hair after washing, or scale buildup are also signs of hard water issues requiring professional attention.

Cardinal Plumbing has the expertise to analyze your water quality, identify issues, and recommend the most appropriate water treatment system for your home. We’re committed to providing solutions to improve your health and prolong the life of your plumbing system.

Choose Cardinal Plumbing's Water Treatment Services

Secure Clean Water for Your Home in Alexandria, VA, and Surrounding Areas

Service Calls

At Cardinal Plumbing, we understand that water issues can’t wait. We’re dedicated to providing same-day service to prevent damage to your home or disruptions to your daily life.


We believe in transparent pricing. Our trained staff will evaluate your water quality and provide a free, no-obligation estimate for your needs.

100% Customer Satisfaction

We always strive for 100% customer satisfaction. Our trustworthy approach has resulted in many satisfied customers who gladly recommend our services to others.

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Frequently Asked Questions About
Water Treatment Services

A water filter is a device that removes impurities from water by using a physical barrier or chemical treatment. A water purifier, on the other hand, is a device that removes impurities and also kills or removes harmful microorganisms, such as bacteria and viruses.

The frequency of filter changes will vary depending on the type of filter and the amount of water that is being used. Some filters may need to be changed as often as every month, while others may last for several months or longer. It’s important to check the manufacturer’s recommendations and keep a schedule for replacement.

No, not all water filtration systems are able to remove all contaminants. It’s important to choose a system that is designed to remove the specific contaminants that are present in your water.

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