United States

Sulfur-Cleer® Whole House Water Filter

Stop sulphur smells.

Remove rotten-egg smell, rust stains, and more right at the source with the Culligan Sulfur-Cleer® and its patented odour and hydrogen sulphide-reducing technology. Our advanced filtration process removes the most common causes of sulphurous odours like iron and hydrogen sulphide that can leave behind unpleasant side effects throughout your home. Whatever kind of water problem you have, your local Culligan Man can customize a sulphur filtration program for you. Contact us today to find the right solution.

Odour Elimination

Our patented process oxidizes the hydrogen sulphide and other contaminants responsible for rotten-egg odours and stains on sinks, fixtures, clothing, and dishes.

Durable Design

Corrosion-resistant parts and multi-layer exterior give the Sulfur-Cleer® low-maintenance durability that lasts.

Convenient Scheduling

Fresh, treated water arrives the day you need it and stops as soon as you don't.


The Culligan Sulfur-Cleer® Filter:

  • Gets rid of sulfurous rotten-egg smell.
  • Reduces hydrogen sulphide and iron in your water.*
  • Reduces rust stains on sinks, fixtures, dishes, and clothes.
  • Culligan water systems are third-party certified to perform as promised and are backed by one of the most comprehensive warranties in the industry.

*Contaminants not necessarily in your water. 


The Sulfur-Cleer® Whole-House Water Filter uses Culligan’s exclusive, state-of-the-art technology:

  • Sulfur-Cleer® Filtration system uses a patented process to oxidize the hydrogen sulphide that causes the rotten-egg smell.
  • Full-size control valve optimizes water pressure throughout your home.
  • Non-corrosive control valve designed to deliver years of reliable service.
  • Automatic electric timer efficiently manages regeneration cycles.
  • CUL-FLO-VALV® makes operation easy.
  • Guest Cycle recharge option generates an extra supply of filtered water with the touch of a button.
  • Tank designed with durable, multi-layer exterior shell and smooth, non-permeable interior lining to provide solid protection for the life of the unit.

Tips From the Culligan Man

Well water can increase yout risk for higher-than-normal hydrogen sulphide levels — test well water at least twice a year.

Trust Your Local Culligan Man

No matter the product, your local Culligan Man can service and repair any brand of water softener, water filter system, or drinking water system.

Payment Plans and Options

From purchasing to renting to financing, Culligan has payment plans and options for every household. Professional installation and setup is included for all options.

Culligan 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.

Global text/links:
Zip/postal code text: Enter your postal code
Find button text: Find My Culligan Man
Dealer locator link: Dealer Results
Contact button text: Contact Us Today
Search field text: Search Culligan
Search button text: GO
Search results link: /ca/search-results
Home/Office/General Contact Form Side Panel:

Contact your local water expert

Your local Culligan Man
can make an expert
recommendation about
which product is right for you.

Find a
Culligan Man near you.

Commercial/Industrial Contact Form Side Panel:

Contact Culligan

Schedule a free consultation today.

Our commercial water treatment professionals are ready to hear from you.

Contact Culligan

Home/General Side Panel:

Need your

water tested?

Schedule a FREE
In-Home Water Test for
Your Specific Solution.

We'll find a
Culligan Man near you.


Contact Culligan

Office Side Panel:

Contact your local water expert

Your local Culligan Man can recommend the right solutions for your office.


Contact Culligan

Commercial Side Panel:

Schedule a free consultation

Our commercial water treatment professionals are ready to hear from you.


Contact Culligan

Industrial Side Panel:

Scheule a free consultation

Our industrial water treatment professionals are ready to hear from you.


Contact Culligan