“The Culligan team is always prompt, polite, friendly and professional.
They answer all of my questions and they are always respectful of my home.
— Debra M, MI
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.
Specifications
Warranty
Culligan products are reliable and long-lasting, with industry-leading warranties.
- Control valve body, excluding internal parts and the filter tank: Ten-year warranty
- AccuSoft® circuit board and Soft-Minder® meter, if so equipped: Five-year warranty
- Entire system: One-year warranty
To access customer support, call your local Culligan water expert or fill out this Maintenance & Support form.
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Product Specifications Product Details | |
Media Tank Size | 10” x 54” |
Overall Height | 67” |
Water Pressure Limits | 20 - 60 psi |
Temperature Limits | 33° - 120° F |
Electrical Requirements | 24V/60Hz |
Installation & Maintenance
Our unmatched, white-glove service doesn’t stop at your free water test and consultation. Your local Culligan water experts will be there to help for the entire life of your whole house iron water filter from installation to ongoing maintenance, assisting with needs such as filter changes, system sanitation and more. They can even monitor your system proactively for any issues, offering you further peace of mind.
Convenient Service Plans
Your local Culligan service team can make maintenance hassle-free with optional service packages that help ensure your system is always operating at its best.
85+ Years of Experience
With over 85 years of water treatment experience, you can count on us to provide the solutions and service you need anytime.
Unwavering Local Support
Our team of experts is part of your local community and is there to offer support and services right in your neighborhood.
Flexible Installation Areas
Your system can be installed anywhere you have access to main water piping, a drain and an electrical outlet — in the laundry room, basement, garage or outside.
Questions & Answers
Ratings & Reviews
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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