Water Treatment Service in Los Angeles, CA

We Sell & Install Whole Home Water Treatment Solutions!

Free Quote

The Best Water Treatment Service in Los Angeles and Surrounding Cities.

  • Covina, CA, USA
  •  watertreatmentla@gmail.com
  •  Monday: 8a - 7p Tuesday: 8a - 7p Wednesday: 8a - 7p Thursday: 8a - 7p Friday: 8a - 7p Saturday: 12p - 7p Sunday: 12p - 7p

Why Use National h20?

No Filters To Change

With our water filtration system, there is no need to change filters.

No Maintenance Required

Once installed, our water treatment solution requires no maintenance.

Fast & Friendly Service

After your free quote, we'll have you up and running with a new water system in no time!

Regulate Body Temperature

We can also regulate our body temperature by drinking enough water throughout the day.

Increase Your Endurance & Energy

By drinking 8 glasses a day of your new water, it can increase your endurance and energy, along with providing your body with beneficial minerals.

Aids In Food Digestion

Having a water treatment system can help in food digestion by drinking enough water daily!

About National h20

About National h20 imageAbout National h20 image
Thank you for visiting National H20. We provide a whole house water filtration solution in Covina, Pomona and other parts of Los Angeles. Our website includes the locations we service, important information about our water filtration systems and much more! We believe in providing the best water treatment service available with friendly service and a hassle-free experience. Once installed, our filtration systems don't have any pesky filters to change and requires absolutely no maintenance. Before we leave your residence, we will make sure you are happy with our services and clean water is coming from your faucets.  

Service Areas Include (but not limited to): 
  • Covina, California (zip codes 91722, 91723, 91724)
  • West Covina, California (zip codes 91790, 91791, 91792, 91793)
  • Hacienda Heights, California (zip codes 91745)
  • Pomona, California (zip codes 91766, 91767, 91768, 91769)
  • And Many More!
Not seeing your city? Send us an email here and we will check to see if our services are available in your area.

Whole House Water Filtration System

Check It Out Today!

We can't promise a rainforest, but we can promise: No Filters To Change. No Maintenance. Friendly Service.

I BUILT MY SITE FOR FREE USING