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4.8

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Delivering Clean Water Solutions to Southern California for Over 40 Years

Comprehensive Whole House Water Treatment and Advanced Reverse Osmosis Systems for Cleaner, Safer Living

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Why choose Dolphin Water Systems

  • Trusted expertise since 1981

  • Advanced filtration technology

  • Free water testing

  • Excellent customer service

Explore our water purification services

Hear from our satisfied customers

I wish I had known about this company a long time ago. From the moment we installed it, there was a significant difference. The professional sales representative and the plumbing technician were excellent. The salesman even came back to test everything to ensure it was working properly. I highly rec...

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Yazan Alfaqih

6 months ago

Jeff did an amazing job of explaining the system and was fully transparent with us, and made saying, “yes” to the system a no-brainer! 3 days in and we are amazed at the results! My only question is, “why did we wait so long”?

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Tracy Gaitan

2 months ago

Dolphin Water Systems have completely opened up my eyes to all of the grime and impurities within my water system. The presentation was very informative and all of the information was presented in a way that was easy to understand. When it was all said and done, I was very happy with my decision to ...

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Alejandro Pena

6 months ago

Enhance your home's water quality today

Contact Dolphin Water Systems for expert solutions and free water testing

Serving Southern California with trusted water treatment solutions

  • Orange County

  • San Diego County

  • Los Angeles

  • Riverside

  • San Bernadino County

  • Long Beach

Our commitment to clean water and healthy homes

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Frequently asked questions about water quality and treatment

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Is Chlorine really that harmful, or not?

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I drink bottled water. Isn't that enough?

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Why should I choose a water filtration system?

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What if I already have a whole house system?

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What is going to happen when the water specialist comes out?

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How much does a typical system cost with you guys?

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