Helping Southern California families enjoy cleaner, healthier water. We test your water for free, show you the results, and help you explore options that fits your home needs.





Lifetime Warranty

USA Made

Family Owned

Since 2020
Happy Families
Contaminants Removed
Typical Install time
If you don't want to drink your tap water, you definitely don't want to shower or brush your teeth in it.
Ugly buildup on faucets, pipes, and fixtures that costs 3-5x more to fix than prevent.
Constantly buying cases of water while prices keep rising and quality goes down.
Dry skin, irritation, eczema, and ingesting chlorine, fluoride, and microplastics daily.
Hard water can reduce appliance lifespans by 50% and void warranties.
Over 20 years, hard water issues can cost your family 3 to 5 times more than investing in a water filtration system for home. Plus ongoing health risks from chlorine, fluoride, and other contaminants in city water.


Salt-based, self-cleaning system that removes hard minerals from every tap, appliance, and pipe in your home. Eliminates scale buildup.
Protects all appliances
Self-cleaning every 2 weeks
Softer skin & hair


Under-sink RO system delivering 99.9% contaminant-free drinking water at your tap. Better than any bottled water permanently.
99.9% contaminant removal
No chlorine, fluoride, or microplastics
Unlimited fresh drinking water


Expert installation completed in 2-4 hours with minimal disruption to your day.
Install within 1-2 days
Only 1 hour water off
Clean, professional work
Real homeowners share how cleaner, softer water has made a difference in their homes.

Cleaner Water at Home
“After getting the system installed, we noticed the difference right away. The process was simple, professional, and gave us more confidence in the quality of water in our home.”

Easy From Start to Finish
“We’re very happy with the water filtration system and the service we received. Everything was explained clearly, and the team made the whole experience feel easy from start to finish.”

A Noticeable Difference
“The water quality has been a major improvement for our home. We’re grateful for the service and would recommend it to anyone considering a better water system.”
Most San Diego customers notice the difference within their first shower after installation.
No more dry skin, irritation, or needing excessive lotions and conditioners.
Extend the life of water heaters, dishwashers, and washing machines by 50%+.
Stop ingesting harmful microplastics found in bottled water.
25-75% less than the cost of hard water damage and bottled water expenses.
Salt cleans your filter every 2 weeks—like having a new filter regularly.
Parts and service covered for life with our premium systems.
Get a comprehensive water quality test and personalized recommendations for your home—completely free, no obligation.
Or Call us at (619) 796-2773
Just honest advice about your water
We'll contact you within 24 hours
Professional water testing & recommendations



"Clean Water Advocates was built on one simple belief: families deserve access to cleaner, healthier water they can trust every day."
During the pandemic, many families began paying closer attention to the quality of their water at home. What started as a personal concern for Tim Martin quickly evolved into Clean Water Advocates — a company focused on helping families better understand their water and explore cleaner, healthier solutions for their homes.
Honest Guidance
Family Focused
Trusted Local Team
San Diego's trusted water specialist. We've served 500+ San Diego families. Clean water for your family, protection for your home.
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© 2026 San Diego Water Filtration. All rights reserved.
Owned & operated by Tim Martin