Water Treatments
St. Louis, MO Metro Area
24/7 Emergency Services
Same-Day Services
New Customer Discounts Available
Request Lorem Epsom
Hero Request Form
Thank you for contacting us.
We will get back to you as soon as possible.
Please try again later.
Enjoy Healthier, Safer Water
Flow King Rooter Plumbing offers a variety of options when it comes to water treatment systems for your home or business. We install reverse osmosis equipment, water filtration units, and even whole-house water treatment systems for our customers throughout the St. Louis metro area. With decades of experience, you can count on our team to install and service your water treatment equipment. Fill out our online form to easily request our services today!
Established in 2018, Flow King Rooter Plumbing offers comprehensive water treatment solutions to local residential and commercial customers. All of our work is backed by a one-year labor warranty and we can provide you with an estimate on your new system within 24 hours. We're proud to be a local, family-owned business with decades of plumbing experience under our belts. Reach out to learn more about our water treatment options.
Why Choose Flow King Rooter Plumbing
24/7 Emergency Services
Estimates Within 24 Hours
New Customer Discounts Available
Fully Licensed and Bonded
Same-Day Service Available
One-Year Warranty on All Work

City and Drinking Water Treatment
Municipal water supplies, while generally safe, often contain chlorine, fluoride, and trace contaminants that can affect taste and potentially your health. Our city water treatment solutions target these specific municipal water challenges.
Ozone Water Purification
Ozone purification is one of the most powerful disinfection methods available, effectively eliminating bacteria, viruses, and other microorganisms without chemical additives. Our ozone systems are particularly effective for well water systems.
Poor Water Quality
Discolored water, unusual odors, staining fixtures, and spotty dishes are all warning signs of underlying water quality problems that shouldn't be ignored. Our comprehensive water testing identifies the specific issues affecting your water supply.
Reverse Osmosis Water Systems
Reverse osmosis represents the gold standard in water purification, removing up to 99% of dissolved contaminants including lead, arsenic, and nitrates. We install both under-sink units for drinking water and whole-house systems.
Water Acid Neutralizer System
Acidic water can silently damage your plumbing system, causing pinhole leaks in copper pipes and corroding fixtures over time. Our acid neutralizer systems raise the pH of your water, creating a protective barrier against corrosion.
Water Carbon Filtration Systems
Carbon filtration excels at removing chlorine, volatile organic compounds, and other contaminants that affect taste and odor. We offer various carbon filtration options, from simple countertop units to comprehensive whole-house systems.
Water Conditioners
Unlike traditional softeners, water conditioners alter the behavior of hard minerals without removing them, preventing scale buildup while retaining beneficial minerals. Water conditioners provide an eco-friendly alternative to softeners.
Water Filtration Systems
Comprehensive water filtration addresses multiple contaminants simultaneously, providing clean water for every faucet in your home or business. Our multi-stage filtration systems can be customized to your specific water challenges.
Water Purification Systems
Advanced water purification combines multiple technologies to create extraordinarily clean water. Our purification solutions are particularly valuable for immunocompromised individuals or those with specific health concerns about water quality.
Water Softeners
Hard water causes numerous household problems, from scale buildup in pipes to soap scum on fixtures and ineffective cleaning. We offer both traditional salt-based softeners and more modern high-efficiency models.
Well Water Treatment Systems
Private well water presents unique challenges. Our specialized well water treatment systems address these specific contaminants, often requiring multi-stage approaches to achieve optimal water quality.
Whole-House Water Treatment Systems
Comprehensive whole-house systems provide consistent water quality from every tap, protecting both your health and your plumbing infrastructure. These integrated systems combine multiple treatment technologies all under one roof.

New Customer Savings!
First-time customers enjoy exclusive discounts on all our plumbing services
Call Today for Details!
Recent Water Treatment Projects




Here's what our satisfied customers are saying...
At Flow King Rooter Plumbing, we take pride in providing exceptional water treatment solutions to our customers. We would be grateful if you could share your thoughts about our plumbers with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Flow King Rooter Plumbing and let others know what you think.



