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Water Purification System in O'Fallon
Enjoy Pure, Clean Water for a Healthier Home
In O'Fallon, ensuring the quality of your home's water supply is crucial. A water purification system in O'Fallon can help remove contaminants, enhancing both the taste and safety of your water. At Armstrong Plumbing, we understand the importance of clean water and are dedicated to providing expert guidance and installations tailored to your home’s needs. Our family-owned business has been a trusted name in the Greater St. Louis area since 1989, renowned for our transparent approach and high standards.
We recognize that water quality can vary greatly, influenced by local sources, infrastructure, and environmental factors. In O'Fallon, the local water supply can contain specific minerals or sediments that affect water quality. Our thorough analysis ensures that your purification system is targeted to address these particular issues, providing you with peace of mind that your water is clean and pure.
Choosing the right water purification system involves understanding your water source and the specific contaminants it may contain. Water in O'Fallon typically comes from the Mississippi River (via Illinois-American Water Company), which undergoes rigorous treatment but can still contain various impurities. Our systems are designed to address a wide range of issues, including sediment-like dirt and rust, chemicals such as chlorine and agricultural pesticides, dangerous bacteria and viruses to eliminate potential health risks, and heavy metals like lead and chromium. Each water purification system we offer is customizable, allowing you to select features and enhancements based on your specific needs, ranging from high-efficiency filters to advanced ultraviolet disinfection systems, ensuring your water purification system perfectly matches the qualities you prioritize for your home and business.
Experience the difference pure water makes. Contact us at (636) 538-5179 or fill out our online form and get $50 on the purchase and installation of a new Novo Quick Change Ultra-Filtration (QCUF) Water Filtration System!
Benefits of Installing a Water Purification System in Your O'Fallon Home
For homeowners in O'Fallon, ensuring access to clean, safe drinking water is paramount. While municipal water is treated, it travels through pipes that can introduce contaminants, and concerns about specific impurities often persist. Installing a professional water purification system directly in your home offers a multitude of benefits that extend beyond just taste, significantly improving your health, protecting your appliances, and providing unparalleled peace of mind.
- Improved Taste and Odor: A primary benefit is the dramatic improvement in the taste and odor of your tap water. Purification systems effectively remove chlorine, sulfur compounds, and organic matter that can give water an unpleasant smell or metallic, earthy taste, making your drinking water more appealing.
- Healthier Drinking Water: Advanced water purification systems are designed to filter out a wide array of harmful contaminants that might be present in tap water, including lead, mercury, pesticides, herbicides, volatile organic compounds (VOCs), bacteria, viruses, and emerging contaminants like PFAS, safeguarding your family's health.
- Reduced Skin and Hair Irritation: By removing chlorine and other harsh chemicals, purified water is gentler on your skin and hair. This can lead to less dryness, irritation, and potentially improve the effectiveness of soaps and shampoos, especially beneficial for individuals with sensitive skin conditions.
- Protection for Appliances and Plumbing: Mineral deposits, sediment, and other impurities in unfiltered water can build up inside pipes, water heaters, dishwashers, and other water-using appliances. A purification system reduces this buildup, preventing clogs, increasing appliance efficiency, and extending their lifespan, saving you money on repairs and replacements.
- Cost Savings on Bottled Water: With a high-quality water purification system, you gain an endless supply of clean, great-tasting water directly from your tap. This eliminates the need to constantly purchase expensive bottled water, leading to significant long-term savings and reducing plastic waste.
- Environmental Benefits: Reducing your reliance on single-use plastic water bottles dramatically lowers your household's plastic waste, contributing to a healthier environment and decreasing your personal ecological footprint.
Investing in a water purification system for your O'Fallon home is a comprehensive solution that delivers tangible improvements to your daily life. From ensuring safer drinking water to preserving your home's plumbing and promoting environmental responsibility, the benefits make it a wise and valuable addition to any household.



Why Choose Armstrong Plumbing?
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We're confident you'll be happy with our services, we guarantee it!
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Get a plumber out fast with our same-day appointments.
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Talk to our team about our plumbing services warranty.
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Don't sit around and wait for a plumber. We're here for you!
Why Trust Armstrong Plumbing for Your Water Needs?
Customers choose us for our commitment to quality and trust. Our expertise in water purification allows us to assess your home’s specific needs and recommend the best solutions. Here’s why our customers in O'Fallon trust us:
- Certified Professionals: Our team is licensed, insured, and highly trained.
- 24/7 Availability: We offer round-the-clock service to ensure your water stays clean and safe.
- Transparent Pricing: We provide honest estimates with no hidden fees.
- Advanced Technology: We use state-of-the-art equipment for accurate results.
In addition to our credentials, our team is intimately familiar with O'Fallon's water challenges. Whether it's addressing contaminants specific to this region or ensuring compliance with local health standards, our localized knowledge assures you of comprehensive service and support.

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"Armstrong Plumbing was courteous, professional, on time, and did good work. We had a list of repairs in our initial request but then ended up with a new leak before they came. They fixed our leak and the rest of the list as well in one visit."
Kimberly S. -
"Armstrong Plumbing is a very reliable, honest, plumbing service company in the St. Louis area. I’ve used them for 10 years. They are super responsive whenever I have a problem and I’ve never had to wait more than 24 hours for a service call."
Scott L. -
"Armstrong Plumbing has been the greatest help! We are thankful for the hard work they did digging and replacing our sewer lateral. These are some of the hardest-working and caring guys. Definitely recommend!"
Katlyn S. -
"We had to repipe our house from grey piping to copper. Armstrong Plumbing offered a fair price for the upgrade. Very pleased with the work and very impressed with the cleanup. We would recommend their services to anyone."
Jefferey M. -
"One of the most professional contractors I’ve ever dealt with. They came in and got the job done without making a mess or damaging anything. If you use Armstrong, you will get a code-compliant water heater installation."
Kurt D. -
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Had our main valve replaced today. Armstrong walked me through the fix and then tested it. They ensure full transparency and satisfaction including pricing upfront. Very professional and knowledgeable team.
"Michael B. -
"Armstrong Plumbing is the absolute best. We purchased a remodeled home that had some issues with the plumbing and Armstrong has fixed everything. They always make sure to get us on the schedule and are always so professional."
Sydney S. -
"Armstrong Plumbing is our new go-to plumbing company. We will definitely use them again in the future. Very pleased with their courteous & knowledgeable employees and feel so very fortunate to have found them."
Cheryl P.