Get Started with a Free Water Consultation

Well Water Filtration Systems for Unparalleled Water

Since private well water is not federally regulated, water quality and safety is the homeowner’s responsibility - and potential problems aren’t always obvious. In-home water testing with Culligan is a great place to start. Our well water filtration systems give you cleaner, safer water and peace of mind from morning to night.

Problems Well Water Filters Can Solve

Many factors impact the quality of your well water, such as location, pollution and elements in the ground. From smart contaminant tracking to custom filters, Culligan has water filtration systems for well water that can target your unique issues and fulfill your home’s needs.

Rotten-Egg Smell

Hydrogen sulfide is common in well water and can cause a rotten-egg odor.

Potential Safety Risks

Microorganisms, chemicals and bacteria in well water can be harmful to your health.¹


Excess iron tends to leave orange-brown stains on sinks, tubs, showers and laundry.

Other Common Issues

Well water users also may deal with cloudy water, bad tastes, corroded pipes and other problems.

Well Water Filtration Options

There’s no wrong choice when selecting a Culligan whole home or reverse osmosis system for well water. They all tackle specific well water concerns and can be combined to address a variety of needs. With options including smart, WiFi-enabled systems and sleek, compact designs, your well water will be transformed to meet the highest of standards.
Filter products by category below.

Not What You Need?

Multiple water solutions are often recommended to provide your home with the best water experience. Hard water is common from well sources, so in addition to a filtration system, it may also be beneficial to protect yourself and your home with a water softener.

Compare Water Filters for Well Water

Looking for refreshing hydration and app connectivity? Or are you hoping to resolve water issues throughout your entire home? Learn about your options and how getting one—or combining a few of them—can help.
Culligan whole home water filtration system
Whole Home Water Filtration Systems
Culligan reverse osmosis system
Reverse Osmosis Systems
Smart features
Third-party certified
Focuses on drinking water safety
Reduces a broad range of contaminants common to well water
Models available that target specific contaminants such as iron, sulfur or arsenic
Supplies filtered water from every tap
Improves odors and surface staining in bathrooms

Frequently Bought Together

No single well water source is the same, and a variety of factors such as location make your home’s water problems unique. Combining multiple systems may be optimal so you can trust that each and every tap provides the standard of water you deserve.
Culligan whole home water filtration system

Whole House Filtration

Address common well water issues like iron, sediment, sulfur and more.
Culligan reverse osmosis system

Reverse Osmosis

Treat your drinking water for a broad range of potential contaminants that are common in well water.

Water Softening

Protect yourself and your home from hard water damage.

Never Question Your Water Quality

Private wells are not government regulated, so annual water quality tests are recommended for well water. With Culligan, you can schedule a free water consultation with one of our experts who can then test your water and recommend the best solutions with options to buy, rent or finance.


Innovative Smart Features

Gain insight into filter change needs, contaminants reduced and plastic bottles saved with our app.


Unlimited Water Supply

Savor virtually unlimited fresh, filtered water right from the tap for just pennies a glass.


Third-Party Certified

Enjoy peace of mind with systems that are rigorously tested and certified to NSF standards.


Targeted Filtration

Feel confident your well water issues are addressed with filters customized for your home’s needs.

Well Water Filtration System Reviews

“Completely solved our rusty well water problem.

No more stained porcelain and we can wash our whites. Also, the filter allows us to drink the water with no “well water” taste!
Jean K, IL

“Love our clean water system!

And the regular maintenance checkups give us such peace of mind that our well water is coming into our home smelling and tasting great!!
Erin S, FL

“I have water now that I'm not afraid to drink!

I can also take a shower without a very strong smell of iron … I don't have sediment building up in my faucets. There are so many reasons I would recommend Culligan to anyone that has well water.
Desirae S, WA

Well Water Filter FAQs

How do I know if I need a well water filtration system?

What does a well water filter do?

What are the benefits of having a whole house water filter for well water?

What is the best filtration system for well water?

What size well water filter do I need?

How much does a well water filtration system cost?

How do I install a well water filtration system?

Is a water filtration system for well water different from a regular water filtration system?

How often should a well water filtration system be maintained?

Why would I need both an RO and whole house filtration system for well water?

Articles and Resources

Read about well water, the benefits of a water filter and what it can do for you and your home.

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).

Enter Your Information

Fields marked * are required fields.

By opting in, you are agreeing to receive SMS messages from Culligan. Alerts at the phone number listed above. 4 msgs/month. If you have questions, text HELP to 73777 or contact Customer Service at 1-855-558-1684 or You can opt-out of the subscription anytime by texting STOP to 73777. Msg&data rates may apply. You can view the Terms and Conditions here and Privacy Policy here.