
Pure, Clean Water for Every Home in Eastern Washington and North Idaho
At Water Guys, we deliver advanced, custom-built water filtration systems to homes across Eastern Washington and North Idaho, so you can enjoy clean, pure water from every tap.
What's Really in Your Water?
Check your tap water quality using the Environmental Working Group's database. Get a personalized report on contaminants found in your local water supply.
- View detailed contaminant levels in your area
- Compare your water to EWG health guidelines
- Get personalized treatment recommendations
Check Your Water Quality
Enter your zip code to see what's in your water.
Powered by EWG Tap Water Database
Comprehensive Water Solutions
Every product we install is American-made, ensuring superior quality, reliable performance, and supporting our nation's economy.

Why Families Throughout Washington and North Idaho Choose Us
Family owned, locally operated, we only use high-end products meant to last a lifetime. Our commitment to quality, community, and customer satisfaction sets us apart.

100% US-Made Products
We exclusively install American-manufactured water systems. Superior quality, better warranties, and supporting American jobs.

Licensed & Certified
Our experienced technicians are fully licensed, insured, and certified in the latest water treatment technologies.

Community Focused
Proud sponsors of local youth basketball. We believe in investing in our community and the next generation.

Satisfaction Guaranteed
We stand behind every installation with comprehensive warranties, ongoing support, and a commitment to your health.
See Our Work In Action
Watch how we transform water quality for families across Washington State and North Idaho with professional installation and American-made systems.
Trusted by Thousands of Families
Don't just take our word for it. See what your neighbors are saying about their experience with Water Guys.
"John's presentation was amazing. He was very personable and knows his systems very well. I recommend them if only for the water testing so you know what's actually in your water. I learned a lot from this and look forward to working with them in the future."
Michael Sibert
Spokane Valley, WA
Water Testing & Consultation
"John does an amazing job at presenting! No scare tactics or ales itch, just informative and his facts are backed up by science and well known websites depicting same. Honestly, I'd have enjoyed it even without the dinner. Look into Mo Water Guys, you'll thank yourself."
Emily Nicole
Spokane Valley, WA
Presentation & Water Testing
"John did a great job with our in home dinner presentation. He was knowledgeable, personable, and remembered all the participants names. The information he provided will definitely be helpful as we upgrade our water system."
Krystal Moore
Spokane Valley, WA
Water Testing
Google Reviews
Love our service? Help others find quality water treatment by sharing your experience on Google! Your review helps local families make informed decisions about their water quality.

Community Commitment
We're proud sponsors of local youth basketball teams. When you choose Water Guys, you're supporting a company that invests in our community's future.
Water Quality Resources
Expert articles on water treatment, local water quality issues, and tips for protecting your family's water supply.
Ready to Experience Pure, Clean Water?
Get started with a free water quality test and consultation. Our experts will analyze your water and recommend the perfect American-made solution for your home.
Ready to help with your water treatment needs
Pacific Northwest Water Treatment, Done Right
Water Guys installs residential water treatment systems across Eastern Washington and North Idaho. We are a licensed General Contractor in both Washington and Idaho, a licensed Idaho Plumbing Contractor, a Water Quality Association (WQA) member, and an authorized dealer for two American-made manufacturers — Puronics and Water Right. Every install includes a free in-home water test, a written quote, and lifetime manufacturer warranty registration.
Our region has two distinct water environments. Most Eastern WA and North Idaho homes draw from the federally protected Spokane Valley–Rathdrum Prairie Aquifer, which delivers naturally hard water (typically 7–10 grains per gallon) that quickly damages water heaters and appliances without softening. Roughly one in seven households drink from a private well, which the EPA does not regulate at all — making the homeowner the entire treatment plant. We design systems for each of these conditions specifically; we do not install one-size-fits-all packages.
Whether you need a reverse osmosis drinking water system, a whole-house filter, or a maintenance plan on an existing system, every project starts with a free water test. Contact us to schedule, or call (509) 286-1223 in Eastern WA or (208) 415-9839 in North Idaho.


