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Whole House Water Filters

Cleaner Water From Every Faucet

Address common well and municipal water problems— like iron, sediment, sulfur, chlorine and more — with targeted filtration that delivers better water wherever you need it.

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Why Choose Culligan Whole House Water Filters 

From tackling rotten egg smells to reducing rust stains, Culligan Water® systems provide a water upgrade throughout your home — with innovative features for added peace of mind.

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Advanced Filtration

Culligan Cullneu, CULLAR® and Filtr-Cleer® filters provide targeted filtration.

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Smart Features

Use the Culligan Connect App for remote monitoring, service alerts and more.

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Well Water Solutions

Our systems are proven to tackle the issues that concern well water users most.

Whole House Water Filtration

Top Pick

Aquasential® Smart High Efficiency Water Filter​

Get customizable filtration with convenient smart features.

Top Pick

High-Efficiency Whole House Well Water Filtration System

Popular for well water, with proprietary filtration customizable to your needs. 

Top Pick

Aquasential® Select Series® and Select Plus Series® Whole House Water Filters

Address sediment, acidity or chlorine with an affordable system.

Aquasential® Smart High Efficiency Iron-Cleer® Water Filter

Tackle iron and hydrogen sulfide while tapping into advanced smart features.

High Efficiency Iron-Cleer Whole House Iron Water Filter

Chemical-free filtration reduces the negative impacts caused by iron. 

Aquasential® Smart High Efficiency Sulfur-Cleer® Water Filter

Upgrade your water by reducing sulfur and iron while unlocking smart features.

High Efficiency Sulfur-Cleer® Whole House Water Filter

Addresses rotten-egg odors caused by hydrogen sulfide in water. 

Aquasential® Smart High Efficiency Arsenic Reduction Water Filter

Get targeted filtration with the added convenience of smart features.

Aquasential® Select Plus Series® Iron-Cleer® Water Filter

Target excess iron and hydrogen sulfide with maximum water filtering capacity.

Aquasential® Select Plus Series® Sulfur-OX3® Water Filter

Reduce rotten-egg smells by targeting hydrogen sulfide in your water.

Aquasential® Select Plus Series® Iron-OX5® Water Filter

Prevent rust stains and improve water quality with an affordable solution.

Not What You Need?

Looking for a solution focused on drinking water quality rather than problem water impacting your whole home? Need to address hard water issues instead? Discover how Culligan reverse osmosis and water softening systems can benefit you and your home.

See Reverse Osmosis SystemsSee Reverse Osmosis Systems

See Water Softening SystemsSee Water Softening Systems

Whole House Water Filter Reviews

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Your products provide me with clean healthy water

and considering my well has smelly sulfur water, that’s no small task.

— Andreas T, NY

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Never seen my water this awesome.

My well water was terrible and lots of rust stains everywhere, I did tons of research and called on Culligan. Thank the lord I did.

— Anthony M, IL

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Performed exactly as promised.

Glad we chose Culligan; they are the company that knows what it takes to treat well water.

— Scott H, MN

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Your products provide me with clean healthy water

and considering my well has smelly sulfur water, that’s no small task.

— Andreas T, NY

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Never seen my water this awesome.

My well water was terrible and lots of rust stains everywhere, I did tons of research and called on Culligan. Thank the lord I did.

— Anthony M, IL

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Performed exactly as promised.

Glad we chose Culligan; they are the company that knows what it takes to treat well water.

— Scott H, MN

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Your products provide me with clean healthy water

and considering my well has smelly sulfur water, that’s no small task.

— Andreas T, NY

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Cleaner and Clearer

Reduce clay, silt and other sediment that creates cloudy, dirty water.

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Better Taste

Prevent foul tastes and odors in water caused by contaminants like iron and chlorine.

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Protects Your Home

Neutralize acidic water to prevent corrosion and reduce iron to get rid of rust stains.

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Flexible Solutions

Indoor and outdoor models are available to treat well water or municipal water.

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Never Question Your Water Quality

Start enjoying the benefits of cleaner water in your home with help from your local Culligan Water expert.

Schedule Free Water Consultation

Compare Home Water Filtration Systems

Wondering why you should get a whole house water filtration system or unsure of which one your home may need? Click the link below to discover the benefits of whole house water filtration, then review the comparison chart below to help determine which one may be right for you.

Watch: Why Get a Whole House Water Filtration System?

Select and compare two products.

Smart HE Water Filter

Smart HE Iron-Cleer®

Smart and standard systems available

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Reduces iron

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Prevents rust stains

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Reduces hydrogen sulfide (rotten-egg smell)

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Uses Filtr-Cleer® system to reduce sediment for clearer water

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Uses Cullar® carbon filter to reduce chlorine taste/odor

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Uses Cullneu® filter to fix acidic water

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Reduces arsenic

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Whole House Filtration FAQs

What is a whole home water filtration system?​

How much does a home water filtration system cost?​

What is the best whole house water filtration system?​

What is the best whole house filtration system for well water?​

Articles & Videos

Culligan Expert testing water at a customer's home
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Water Consultation

Don’t wait to find the right whole house water filter for your water problems. Schedule a free, in-home consultation and water test, or opt for a phone consultation, by filling out the form below. Your local Culligan Water expert will contact you shortly after to get started.

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