"Performed exactly as promised.
Glad we chose Culligan; they are the company that knows what it takes to treat well water.
— Scott H, MN
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.
Why Choose Culligan Whole House Water Filters
From tackling rotten egg smells to reducing rust stains, Culligan systems provide a water upgrade throughout your home — with innovative features for added peace of mind.
Advanced Filtration
Culligan Cullneu, CULLAR® and Filtr-Cleer® filters provide targeted filtration.
Smart Features
Use the Culligan Connect App for remote monitoring, service alerts and more.
Well Water Solutions
Our systems are proven to tackle the issues that concern well water users most.
Whole House Water Filtration
Filter products by category below.
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.
Whole House Water Filter Reviews
Whole House Water Filtration Benefits
With a whole house water filtration system, it's not just your drinking water that gets better — it's bathing, cleaning and cooking, too.
01
Cleaner and Clearer
Reduce clay, silt and other sediment that creates cloudy, dirty water.
02
Better Taste
Prevent foul tastes and odors in water caused by contaminants like iron and chlorine.
03
Protects Your Home
Neutralize acidic water to prevent corrosion and reduce iron to get rid of rust stains.
04
Flexible Solutions
Indoor and outdoor models are available to treat well water or municipal water.
Never Question Your Water Quality
Start enjoying the benefits of cleaner water in your home with help from your local Culligan water expert.
Compare Whole House Water Filters
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.
Select and compare two products.
Smart HE Water Filter
Smart HE Iron-Cleer®
Smart HE Sulfur-Cleer®
Select Series™ Water Filters
Select Plus Series™ Iron-Cleer®
Smart HE Arsenic Reduction
Select Plus Series™ Iron-OX5®
Select Plus Series™ Sulfur-OX3®
 Smart HE Water Filter |  Smart HE Iron-Cleer® |  Smart HE Sulfur-Cleer® |  Select Series™ Water Filters |  Select Plus Series™ Iron-Cleer® | Smart HE Arsenic Reduction |  Select Plus Series™ Iron-OX5® |  Select Plus Series™ Sulfur-OX3® | |
|---|---|---|---|---|---|---|---|---|
Benefits System Features | ||||||||
Smart and standard systems available | ||||||||
Reduces iron | ||||||||
Prevents rust stains | ||||||||
Reduces hydrogen sulfide (rotten-egg smell) | ||||||||
Uses Filtr-Cleer® system to reduce sediment for clearer water | ||||||||
Uses Cullar® carbon filter to reduce chlorine taste/odor | ||||||||
Uses Cullneu® filter to fix acidic water | ||||||||
Reduces arsenic | ||||||||
Whole House Filtration FAQs
What is a whole home water filtration system?
A whole house water filtration system is installed where your main water line enters your home, addressing problem water issues throughout your home. These systems are designed to reduce contaminants like chlorine, iron, arsenic and sulfur, providing cleaner water for drinking, bathing, cooking and cleaning.
How much does a home water filtration system cost?
The price can vary based on which water filtration system you choose, what features it includes, and the level of quality. Advanced options such as smart technology can play a role as well. As with many Culligan water systems, you can explore flexible payment plans and options — including purchasing, renting and financing.
What is the best whole house water filtration system?
Water quality can vary greatly depending on where you live and where your water comes from. That’s why the best whole house water filtration system for your home might not be a great fit for someone else. When you schedule a free, in-home water consultation, your local Culligan water expert can recommend the best whole house water filtration system for your home.
What is the best whole house filtration system for well water?
The best whole house filtration system for your home will depend on the specific contaminants in your well water.* That’s why we recommend scheduling a free water consultation with your Culligan water expert, who is familiar with local water concerns and can determine what else may be in your specific water supply. From there, they can recommend the best system for your home.
Articles and Resources
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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