McCowin Water, Inc.
Business hours
| Monday | 9:00am to 9:00pm |
| Tuesday | 9:00am to 9:00pm |
| Wednesday | 9:00am to 9:00pm |
| Thursday | 9:00am to 9:00pm |
| Friday | 9:00am to 9:00pm |
| Saturday | 9:00am to 9:00pm |
| Sunday | 9:00am to 9:00pm |
About us
"If you don’t filter your water, your body is the filter.” - Brian McCowin
For over 50 years, McCowin Water has helped Irvine and Orange County families protect their health with precision-engineered reverse osmosis and whole-home filtration systems.
Our certified water tests reveal what’s really in your tap, then we custom-fit the right system to fix it. No sales games. No guesswork. Just clean, vital water your body can trust.
600+ five-star reviews. Zero-pressure consultations.
Schedule your free in-home water test today, and discover what your water’s been hiding.
| Payment options | Cash, MasterCard, Visa |
| Video | https://www.youtube.com/watch?v=rFNFIhVUQOI |
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