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(636) 327-6404

water purified by water filters in Wentzville, MO

Supplier quality water filters in Wentzville, MO

Water filters for residential and commercial use
Water filters are the best solution for ensuring high quality, clean and safe water. Holmes Water Treatment is a water systems and treatments specialist in Wentzville, MO, servicing businesses and individual homeowners for over 44 years. We have an extensive selection of water filters and systems on hand for treatments that will better your health, reduce your water heater costs, as well as prolong the life of many household appliances and more.
If you need a water system repair or a replacement filter, odds are we have what you're after. Holmes Water Treatment in Wentzville can also create custom filter solutions for industrial or residential purposes. Using only the highest-grade materials, our filters will remove an extremely high level of impurities. To discuss your individual needs, give our friendly team a call. Holmes Water Treatment is a leading name in water systems, treatments and water filters. Our products are of the highest possible quality and can remove impurities, bacteria, and more. Talk to us to find what best suits you needs.


Holmes Water Treatment is a supplier of top quality water systems. Based in Wentzville, we have a selection of water treatment services that include:
  • Sales of water treatment equipment 
  • Rental of select water treatment equipment 
  • Service all makes and models of water treatment equipment 
  • Water testing for: hardness, iron, sulfur, and TDS
If you have any questions or require any specific information, please give us a call. We'll be happy to help with any questions you may have.

About us

We've been supplying water treatment services in Wentzville for many years, and have cultivated a reputation for excellent products and great service. All of our products are backed by a range of quality assurances for your peace of mind. For the products you need, clear advice and information, and cost-effective solutions, give us a call today.
We have an experienced team of water specialists. In fact, owner Bob Holmes, has over four decades in the trade. He is in charge of the operations and maintenance of the company. For all your water filters and water systems needs, the experts are here for you!


1248 South Callahan Road
Wentzville, MO 63385


(636) 327-6404


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Why Choose Us?

  • Free water testing for: Hardness, Iron, Sulfur, and TDS 
  • Prompt Project Completion 
  • Free 12 or 24 month financing 
  • Fully Insured 
  • Bonded 
  • Dunn & Bradstreet Rated Company


National Water Quality CW-VI
MO-DNR Class D Certified
California State University College Credit in Small Water Systems

Hours of operation

Monday - Friday:     8.00am - 4.00pm
Saturday:                     9.00am - 3.00pm
Sunday:                         closed
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