
Cleaner water from every faucet in your home. We test your water at the tap, recommend the right system for your household, and install it professionally — then test again to prove the difference.

Water conditions can vary by neighborhood, water source, and property — even within the same city. Most homeowners reach out after noticing something at the tap that a test can help explain.
Each system is selected based on your free on-site water test. Dedicated home pages cover our core systems; pick your city to see any service near you.
Whole House Filtration for your home.
Home guideReverse Osmosis for your home.
Home guideWater Softening for your home.
Home guideWater Testing in Fresno.
Well Water Treatment for your home.
Home guideSystem Check in Fresno.
Salt-Free Conditioning in Fresno.
Iron & Manganese in Fresno.
UV Purification in Fresno.
Filter Replacement in Fresno.
Based on real Google reviews from your home area customers
Leena M.
We had such a great experience with this company! From the beginning, they were responsive, reasonably priced, and able to get us scheduled right away. The crew finished everything in just a few hours and did a fantastic job. I was especially impressed with how much they seem to genuinely care about their customers. The owner stopped by during the job to personally thank us for choosing them. We also mentioned a plumbing issue with our sink that had been bothering us for a long time, and without hesitation, he had one of his plumbers come over to help us with it. It's been a couple of months now and everything they installed is still working perfectly. Even better, the owner recently followed up with us just to make sure we were still happy and everything was working as it should. You just don't see that level of service and follow-through very often anymore. We're extremely happy we chose them and would definitely use them again!
Google ReviewBryce C.
Amazing experience from start to finish! They came out the very next day, were reasonably priced, and had everything completed in about four hours. The entire crew was professional, friendly, and great to work with. What really stood out was the customer service. The owner personally came by to shake my hand and thank me for the business. While they were working, I happened to mention a problem I'd been having with my sink for almost a year, and he immediately sent one of his plumbers over to take a look! It's now been a couple of months since the work was completed, and everything is still working great. The owner even reached out personally to check in and make sure everything was still 100%. That kind of follow-up and customer service is hard to find these days. Great work, fair pricing, great people, and truly amazing customer service. I would absolutely recommend them!
Google ReviewShannon W.
One of the best investments we made for our home. It's a night and day difference in our water quality! John and his guys were awesome to work with! They were professional, efficient, punctual, and educated us on our water; everything you want when making an investment. Our only regret was not reaching out to John sooner. Definitely recommend John!
Google ReviewStart with a free water test and let Generation H2O help determine which treatment option fits your home's water conditions.
Free test • No obligation • Tested at your tap