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Aquasential® Select Series® and Select Plus Series® Whole House Water Filters
Person turning on water softener
Aquasential® Select Series® and Select Plus Series® Whole House Water Filters
Aquasential® Select Series® and Select Plus Series® Whole House Water Filters
Person turning on water softener
Aquasential® Select Series® and Select Plus Series® Whole House Water Filters
Person turning on water softener
Aquasential® Select Series® and Select Plus Series® Whole House Water Filters
Person turning on water softener

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

Get better water and a cleaner home with just one system. This iron filter for well and city water prevents rust stains, limits plumbing clogs and improves water quality — all with an environmentally friendly, affordable design.

Ready for a whole home water upgrade? Your local Culligan® water experts can help determine the right solution for your municipal or well water. Schedule your free, in-home water test or phone consultation to get started.

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Sustainability Plus Convenience

Chemical-Free Filtration

This iron water filter system uses a natural aeration process to treat your water without the need for chemicals.

Hassle-Free Monitoring

The exclusive Culligan Soft-Minder® meter monitors daily water use and provides advanced system diagnostics.

Space-Saving Design

The Iron-OX5 system automatically keeps the aeration process active in a simple, single-tank design.

Flexible Locations

Choose between indoor and outdoor models for your needs.

More Features for Better Filtration

With an iron filter for home use, you’ll enjoy thoughtfully designed features, reliable functionality and a virtually limitless supply of better water without the hassle.

Reliable Construction

A sturdy media tank and a smooth, non-permeable inner shell make the Iron-OX5 highly durable.

Unrivaled Control

The bypass valve allows you to avoid waste in areas that don’t need filtered water — like your lawn.

On-Demand Insights

An easy-to-read, backlit display lets you know your whole house iron water filter is working and warns of system malfunctions.

100% Satisfaction Guarantee

If you are dissatisfied with your Culligan product for any reason within 30 days of your purchase, Culligan will remove the product and refund the purchase price.

Third-Party Certified

The Culligan Aquasential Select Plus Iron-OX5 water filter systems have been tested and certified by WQA against NSF/ANSI Standard 372 and NSF/ANSI Standard 42 for the effective reduction of iron up to 500 gallons as verified and substantiated by test data. The indoor system is also certified to CSA B483.1.

Ready to Take the Next Step?

Schedule a free, in-home consultation and water test to get one step closer to the safer water your home deserves. With options to buy, finance or rent, your local Culligan water experts will make recommendations based on your home, water usage, test results and any other concerns.

More Reasons To Choose a Culligan Iron Water Filter System

01

Better Water

The Iron-OX5 targets iron to provide better water for cleaning, bathing, cooking and drinking.

02

Longer-Lasting Appliances

This iron filter for home use helps prevent buildup that can damage pipes, reduce efficiency and limit the lifetime of water-using appliances.

03

Damage Prevention

Reduced iron means no more rust-like stains on clothes, dishes, drains, fixtures and more.

04

All-Access Filtration

Filtering water at the source means you get cleaner, better water from every tap in your home.

Our Environmental Impact

40 Billion+ Bottles Saved

Culligan water filtration solutions benefit the environment by reducing single-use plastic bottle waste and saving billions of bottles each year.

Earth-Conscious Innovation

We prioritize sustainability in designing and developing new products.

Global Water Leadership

Culligan has joined the CEO Water Mandate and the Water Resilience Coalition to lead the way in positive, global water stewardship.

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Let’s Get Started

Start enjoying the benefits of trustworthy water in your home with help from your local Culligan water experts.

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