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Water Filtration

Cleaner, Safer, Filtered Water

From morning showers to evening sips, your water plays a crucial role throughout the day. That’s why Culligan® is on a mission to provide you and your family with the best quality water to keep your home and life running smoothly.
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Reduce Contaminants and Concern

Culligan water filtration systems do more than solve your water problems. You’ll also get more convenience and greater peace of mind with systems that elevate your life and your home.

Benefits of Water Filtration

Unlimited Supply

Filtered Water on Tap

Smart Features

Third-Party Certified

Reverse Osmosis Systems

Culligan RO systems are certified to reduce up to 61 contaminants in your drinking water, plus 15 emerging contaminants, to provide a virtually unlimited filtered supply on tap.* With a long filter life and convenient smart features, your system ensures that you’re getting the safer, better-tasting water you deserve.

01

World’s Most Efficient**

Culligan offers the world’s most efficient reverse osmosis drinking water system.

02

Reduced Waste

Cut down on plastic waste and the amount of oil and gas used to produce and deliver single-use bottles.

03

Smart Insights

With the Culligan Connect app, track water consumption, view contaminants reduced and see your savings vs. bottled water.

Whole House Water Filter Systems

With whole house water filtration, get better water from every faucet. Address problem water issues like sulfur (that rotten-egg smell), iron (rust stains), chlorine and more with a solution that delivers better-tasting, cleaner water throughout your home.

01

Customized Solutions

Filters can be customized to address your home’s specific type of problem water.

02

Certified to NSF Standards

Each system is third-party tested and certified to NSF standards to ensure greater peace of mind.

03

Smart Features

With “set it and forget it” convenience, the system can alert your Culligan dealer if your filter needs service.

Not What You Need?

Concerned about limescale buildup, stiff laundry, spotty dishes or dry skin and hair? Discover how water softeners can protect you from the damage hard water can do.

Discover More About Water Filtration

Learn about the types of water filtration systems, the benefits of each and how your local water professionals can guide you to the right solution.

Unmatched Quality. Unforgettable Service.

“Excellent service from the beginning.

Delivered, and promised everything in a very professional and timely manner.
— Greg and Audrey P, ON

“We love our Reverse Osmosis tap.

[Our Culligan water expert] attached it to our fridge too for better-tasting water. It’s amazing!
— Valerie and Frank L, ON

“This company is a platinum standard.

I love the convenience, the taste, the customer service and the friendly employees that make it all happen.
— Lori W, CA

“I like the filtered water tap on my sink.

Water tastes good and the service is, too.
— Carol and Darren H, AB

“Really love our water filtration system.

Makes a huge difference in our water quality.
— Gina S, CT

“Best investment ever.

I love my Culligan reverse osmosis water filter.
— Terri B , MO

“Excellent service from the beginning.

Delivered, and promised everything in a very professional and timely manner.
— Greg and Audrey P, ON

“We love our Reverse Osmosis tap.

[Our Culligan water expert] attached it to our fridge too for better-tasting water. It’s amazing!
— Valerie and Frank L, ON

“This company is a platinum standard.

I love the convenience, the taste, the customer service and the friendly employees that make it all happen.
— Lori W, CA

“I like the filtered water tap on my sink.

Water tastes good and the service is, too.
— Carol and Darren H, AB

“Really love our water filtration system.

Makes a huge difference in our water quality.
— Gina S, CT

“Best investment ever.

I love my Culligan reverse osmosis water filter.
— Terri B , MO

“Excellent service from the beginning.

Delivered, and promised everything in a very professional and timely manner.
— Greg and Audrey P, ON

“We love our Reverse Osmosis tap.

[Our Culligan water expert] attached it to our fridge too for better-tasting water. It’s amazing!
— Valerie and Frank L, ON

Never Question Your Water Again

Start enjoying the benefits of better water today with help from your local Culligan water expert.

Compare Whole House Water Filters

Whole Home Water Filtration Systems
Reverse Osmosis Systems
Benefits
Smart features
Third-party certified
Focuses on drinking water quality
Addresses issues at a specific tap, such as the kitchen sink
Reduces a broad range of contaminants
Targets specific contaminants
Supplies filtered water from every tap
Improves quality of water for cleaning and bathing

Frequently Asked Questions

What is the best whole house water filtration system?

How much does a home water filtration system cost?

What is water filtration?

What is a water filtration system?

What is reverse osmosis water filtration?

Schedule Your Free Water Consultation

Our Culligan water experts are ready to help you find the right solution for your problem water. We offer a free in-home water test, or we can schedule a phone consultation (you can select your choice in the next step).

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*Contaminants may not be present in your water.

**Efficiency is based on 3rd party testing to NSF/ANSI standards for a tanked RO system.