Water Filtration Systems

Knoxville, TN

24-Hour Emergency Service

Free Estimates 

Maintenance Plan Options

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Pure Water Solutions for Your Home


John H Coleman brings years of experience to your home with our innovative water filtration systems. As Knoxville's oldest heating, cooling, electric, and plumbing company, we understand the water quality issues local residents face. Our dedication to quality shines through in every installation, giving your family access to clean, safe, and delicious water throughout your home.

At John H Coleman, we cherish our local roots and family-owned principles. Our skilled technicians provide customized solutions to meet your water filtration needs. We install and maintain a variety of systems from leading brands to ensure peak performance. Our 100% satisfaction guarantee shows our commitment to your happiness with our services. Contact us today to discover our water filtration options.

Why Choose John H Coleman Co


Preferred Dealer for Lennox, Mitsubishi, and Generac

Oldest Heating, Cooling, Electric, and Plumbing Company in Knoxville

100% Satisfaction Guarantee

Locally and Family Owned

No Trip Charge With Coleman Care Agreements

Maintenance Plan Options

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Reverse Osmosis Drinking Water Systems

Our reverse osmosis systems transform your tap water into crystal-clear drinking water by removing contaminants at the molecular level. These sophisticated systems use a multi-stage filtration process that eliminates up to 99% of dissolved solids, chemicals, and impurities that municipal treatment doesn't address.

Water Softeners

Hard water isn't just an inconvenience; it's silently damaging your plumbing, appliances, and even your skin and hair. Our water softening systems effectively remove calcium and magnesium minerals that cause scale buildup, soap scum, and water spots throughout your home.

Whole-House Water Filtration Systems

Protect your entire home with our comprehensive filtration solutions that address chlorine, sediment, and other unwanted substances before they reach any faucet or appliance. Our whole-house systems are designed to handle the specific water challenges in Knoxville, ensuring consistent quality from every tap.

Breathe Cleaner, Save $100

Upgrade your home's air quality with our Plasma Pure Air Purification System. Get $100 off during your next service or maintenance visit.
Call John H Coleman today to schedule your appointment and claim your discount!
Not valid with any other offers or promotions. Restrictions apply. Must mention this coupon at the time of scheduling.
(865) 350-5119
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Here's what our satisfied customers are saying...

At John H Coleman Co, we take pride in providing exceptional HVAC and plumbing services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of John H Coleman Co and let others know what you think.

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