Schedule a FREE home water test with a Culligan Water expert today!

MM slash DD slash YYYY


Don’t Miss Out

Softener + RO Filter for $75.90

For a limited time, you can get Culligan’s Full Water Treatment Solution — a softener and RO filter — for just $75.90/month!

What’s In Your Downey Water?

Get a FREE Water Test!

  • No mailing — fast results!
  • Test any tap in your home
  • NEW flexible sample pickup options
Schedule My Test Today!

The Proof

Why Do Downey
Homeowners LOVE Us?

Star Star Star Star Star

We have used Culligan for years and have been very pleased. The soft water has saved our plumbing for sure! Very nice to deal with!

Raul M.
Star Star Star Star Star

Worth every penny, I have been a customer for over 30 years in four home in the USA and one in Spain. Water will never be the same!

Justin F.
Star Star Star Star Star

These guys really know their water treatment inside and out. Had a reverse osmosis water system installed under my sink and a water softener put in as well. My wife and I have never had better skin or hair as a result of showering with soft water. A+++


Water Problems?

We Have

Check Out Our Solution Center

The Best Water Treatment in Downey, California.

With this combination of water resources, Downey water quality often faces our share of water filtration and treatment issues:

Downey’s groundwater supply comes from the Central Groundwater Basin. The basin receives its water from 20 wells within Downey.

Downey residents may experience the effects of hard water, as their average hardness is 14.4 PPM and 0.8 grains per gallon. This qualifies Downey’s water as being moderately hard to hard.

Is Downey Tap Water Safe To Drink?

Environmental Working Group detected 11 contaminants in Downey tap water where levels reached above their recommended guidelines. This includes arsenic, chromium, PFOA, PFOS, nitrate and uranium.