Gallons of delicious, refreshing, pure and nutritious water right from your own kitchen!

With a Culligan RO system you’ll enjoy...

Clean water, with a drastic reduction in harmful contaminants, that may help you be healthier
Great-tasting water that leaves you refreshed
Delectable food that bursts with flavor
More savings, because you won’t be buying bottled water to quench your thirst
Beverages like coffee and tea that taste like they should
Ice cubes so clear you’ll struggle to see them

Culligan’s Reverse Osmosis system:

Makes your tea and coffee taste amazing
Gives you smoother mixed drinks
Makes your already delicious homemade cooking taste out of this world
Is a sensible cook’s best friend
Provides delicious water on demand

Trust Your Local Water Experts

We're here for you

Culligan has been treating the water needs of the Midwestern since 1936! We’re dedicated to making your water better using superior equipment at great prices, coupled with the best service.

We're Family Owned

Our team works in the local area and we're a family owned and operated business.

Our warranty

Most Culligan equipment comes with a Limited Lifetime Warranty, ensuring you can enjoy better water for a long time.

What our clients say

There’s a reason Culligan Water of Brookings is the best water treatment company in Brookings area with 5.0-Stars Google Reviews.

PJ Smith

NIXON was amazing, he was professional, helpful and kind. We want him to come back every time we need a service!

Andrew L'Amour

Great service! Great people!!

NSF Certification | Culligan Water of Brookings

UL Certified Company in Brookings, SD, Arlington, SD, De Smet, SD, Elkton, SD, Estelline, SD, Flandreau, SD, Howard, SD, Huron, SD, Madison, SD, Volga, SD (and surrounding areas)

Water Quality Association Tested and Certified Under Industry Standards

Invest in your health by getting a Culligan system today

Complete the form and a Culligan water expert will get back to you ASAP!

Proudly serving:

Brookings, SD, Arlington, SD, De Smet, SD, Elkton, SD, Estelline, SD, Flandreau, SD, Howard, SD, Huron, SD, Madison, SD, Volga, SD (and surrounding areas)

For your home

For your Business

More for you

Get in touch

1417 6th Street Brookings, South Dakota 57006

(605) 702-5578

*HE is the world’s most efficient water softener when configured with proportional up-flow brining and Aqua-SensorTM