Our Story

Derstine Water is a family owned business that has been supplying thousands of Inland Empire families with the finest water possible for over 35 years.

Our success is attributed to providing:

  • Personal Service
  • Affordable Pricing
  • Superior Water Quality
  • Complete Customer Satisfaction

Discover for yourself why our customers continue to use Derstine Water year after year.

Why We Are "The Best In The Business"


We Use

We only use a REVERSE OSMOSIS system for the highest in water quality and best taste.

We Recommend 

We highly recommend using our service to PROTECT OUR ENVIRONMENT from the manufacture and disposal of millions of plastic bottles. No more wasting precious fuel by driving to the store.

We Encourage

We encourage you to call other water companies to COMPARE OUR PRICES and personal service.

We Specialize

We specialize in RENTING reverse osmosis system for home or business system for home or business. We have no salesmen to "sell" our products or service.

We Discourage

We do not recommend BUYING a water filtration system. Buying a system has major disadvantages:

  • Prices range from "cheap" to very expensive
  • You're "stuck" with it, especially for service costs
  • Will you know who to call for service?
  • Will someone answer the phone when you call?
  • Will they still have parts for your system?
  • Will anyone really care about you?

What should you do next?

If you are spending more than $4.00 a week, you need to call us!