Gilroy Water Testing



We’re A Family-Owned Business Dedicated To Providing Softer, Safer Water

For four decades, De Anza Water Conditioning has been a family-owned and operated business. Our secret to 40+ years of longevity is Kinetico Water Systems–the only high-quality systems we’d use in our own homes!
We also provide free water tests to families and businesses to ensure each system is tailored to solve your unique water challenge. The result is more than 15,000 happy customers, from homes to apartment complexes, wineries, hospitals, universities, restaurants, and everything in between! Read More
Water Treatment Solutions in Gilroy
If you live in Gilroy, you know your water is hard. Very hard. Hard and destructive to appliances, fixtures, pipes, water heaters, shower doors. Water in Gilroy doesn’t taste very good either. As an authorized dealer of Kinetico Water Systems, which has manufactured their products in Newbury, Ohio since 1970, De Anza Water Conditioning delivers the best, most efficient water treatment systems for homes and businesses in Gilroy.We are a local, family-owned business, and we sell, install, and service Kinetico water softeners, water filters, and reverse osmosis drinking water systems. We can help you surround yourself with the highest-quality drinking water and working water available.
Kinetico’s patented, non-electric, high-flow water systems will protect your pipes, tile, granite, porcelain, fixtures, glassware, and stemware from the destructive effects of hard water. Our whole house water filters will remove iron, sediment, and other unwanted substances from your water. Kinetico’s patented systems take advantage of the natural kinetic energy of water, so there is no electricity, timers, or programs involved. These highly efficient, high-flow systems use less salt (or potassium) and less water than any other water treatment system on the market. Kinetico products simply deliver clean, soft water 24 hours a day. Automatically. Call us at 408-684-6873 to learn more about our products, services, and a free water test.
Kinetico Water Softeners and Whole House Filters Available in Gilroy
Like many people, you may have considered getting water treatment systems in the past but didn’t go through it because you weren’t sure how to proceed. De Anza Water Conditioning can help you through the confusion.
For over 40 years, De Anza Water Conditioning has supplied Kinetico water systems, the most reliable, efficient, and cost-effective water systems in the U.S. Their patented, non-electric designs make them easy to use and worry-free. Kinetico’s unique demand-driven systems use the flow of water to determine when it’s time to regenerate. You will not be bothered by confusing timers that need to be reprogrammed following an electricity surge.
Just as important, Kinetico Water Systems use less water and less salt (or potassium) than any other water system on the market-enabling them to deliver the lowest cost of ownership. We are also the leading source of high-quality Kinetico whole house water filters. These filters remove chemicals, sediment, chlorine, chloramines, and other unwanted substances from both well and city water. With a Kinetico water system, you will enjoy soft, filtered water 24/7, without interruption. You and your family will enjoy easy access to soft, treated water at all times.Just contact us today to get started.
Reverse Osmosis Drinking Water Systems with Today’s Best Technology
De Anza Water Conditioning is an authorized dealer of Kinetico Water Systems in San Mateo, Santa Cruz, and Santa Clara Counties, and we strive to provide the best products and service available. Among those products is the Kinetico K5 Drinking Water Station, built on cutting-edge reverse osmosis technology. Manufactured in the United States with a 10-year warranty, the Kinetico K5 has been featured in the Wall Street Journal as well as in builders and other trade magazines. In addition to making your drinking water safer and cleaner, it will taste great.
Whether you have well water or city water coming into your home, whether you want a water softener, water filter, or reverse osmosis drinking water system, De Anza Water Conditioning will provide the best possible solution for you.

We’re An Authorized, Independent Kinetico Dealer, Offering The World’s Most Efficient Water Systems
When it comes to quality, we know Kinetico Water Systems are in a class of their own – and that’s why we use them! Kinetico systems are uniquely positioned to keep you safe from hard, contaminated water that causes problems for 100,000s of Californians every year.
Kinetico systems are low maintenance, cost-efficient, and use revolutionary technology to provide a continuous water flow without electricity. The right filter or softener could save you thousands on bottled water, give you silky soft clothes, hair, skin, and extend the lifetime of your pipes and water appliances by years!
Why Trust Us To Provide Clean, Soft Water For Your Home Or Business?

High-Quality Products And Advice
Quality is the cornerstone of everything we do. From quality systems to quality service, there’s a reason 15,000+ customers trusted us over the competition!

Friendly Service With A Smile
Experience friendly service and leverage over four decades of expertise, so you can truly make the best decision for your family or business!

Leading Warranties And Guarantees
Become a De Anza Water Conditioning customer and enjoy peace of mind with a manufacturer’s parts warranty of up to 10 years, a 1-year labor warranty, and a 60-day money-back guarantee!

Free, No-Obligation Water Test
We provide free, no-obligation water tests to families and businesses — because we believe everyone has the right to know what is in their water!
A One-Stop-Shop For High-Quality Water Systems For Your Family Home Or Business

State-Of-The-Art Home Water Systems
Eliminate harmful contaminants and enjoy clean, soft water with a Kinetico non-electric, high-efficiency, low-maintenance home water solution.

Cutting-Edge Commercial Water Solutions
Discover a market-leading Kinetico commercial water solution from the experts who’ve helped the Bay Area’s biggest brands and businesses for 40 years.
We’ve Proudly Served The Bay Area For Over 40 Years

You’re Covered By De Anza Water Conditioning's Crystal-Clear, Triple Guarantee
With more than 40 years of experience and trust built up from serving 15,000+ Bay Area customers, we want to keep that going for the next 40 years and beyond. That’s why we cover you with our unbeatable, crystal-clear triple guarantee.
Here’s how it works:
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Soft, Filtered Water Guaranteed
Our cutting-edge Kinetico water softeners and reverse osmosis systems will consistently produce soft, filtered water on a 24/7 basis. If your system doesn’t perform for any reason, simply let us know in the first 60 days, and we’ll fix or replace it free of charge.
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Industry-Leading System Warranty
All our Kinetico systems carry an industry-leading warranty, so you get peace of mind thanks to lower maintenance costs for years to come.
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Try It Before You Buy It!
Not sure whether a water softener or reverse osmosis filter is right for your business (or both)? Try one risk-free for 60 days! If you don’t love it, we’ll uninstall it AND give you 100% of your money back.
STRICTLY LIMITED TIME OFFER FOR October:
Claim Your FREE Water Test With A Kinetico Certified Water Specialist (Worth $125)
Save Up To $1000 When You Invest In One Of Our Leading Water Softeners Or Reverse Osmosis Systems!
Want to know whether your home or business water is safe? Don’t put up with scaly hard water that tastes like it was scooped out of a swimming pool any longer! Book your free water test with our Kinetico-certified specialists to discover how you can get soft, purified water free from up to 99.9% of contaminants!
Discover How To Remove Up To 99.9% Of Contaminants And Get Safe, Delicious-Tasting Water In Your Home! (Value $125)

IS YOUR NEIGHBORHOOD’S WATER SAFE?
Get Your FREE Water Report to Discover the Quality of Your Water in Your Zip Code
Wondering whether you need a water softener, a filtration system, or both? Find out whether there are hard minerals or potentially harmful contaminants in your water supply! Simply let us know your details, and you’ll have a simple, easy-to-understand report that reveals everything you need to know ASAP!

Discover How To Remove Up To 99.9% Of Contaminants And Get Safe, Delicious-Tasting Water In Your Home! (Value $125)