Culligan Niagara Water Treatment & Filtration in St. Catharines, Niagara Falls, Welland, Fort Erie, Grimsby

Since 1952, we’ve helped to improve water quality in the Niagara Region by installing 1000’s of local water softeners, filters, and reverse osmosis systems. Our water treatment systems can help your appliances and pipes last longer, while also protecting your family with fresh, clean drinking water.

Save Time with Convenient Bottled Water Delivery

Two big bottles of water isolated on the white background

Get pristine-quality water conveniently delivered to your home or business. No contracts and great local customer reviews make this the best value in the the Niagara Region area.

Water Softeners Help You Save Money & Have a Cleaner Home

Hard water is 29% more expensive to heat, damages your plumbing, and reduces the lifespan of your water-using appliances. That’s why a Culligan “Best Buy” softener can pay for itself in savings!

Total Home Filtration Gives You Total Peace of Mind

Hand-held water filter pitchers fail to remove many common contaminants. For truly clean drinking water, an investment in a Total Home Filtration System is an investment in the health & happiness of your family.

Bottled Water Delivery

Water Softeners

Water Filtration

Reverse Osmosis Systems Protect Your Family’s Drinking Water

A Reverse Osmosis system gives you a nearly endless supply of fresh drinking water right from your sink. And compared to the outrageous cost of bottled water, RO costs just pennies on the dollar. It’s truly the best way there is to protect the drinking water of your family and the ones you love.

Find Out What’s In Your Water with a Free Water Test

Do you know what kind of contaminants could be lurking in your water? Now it’s easy to find out with a free, no-obligation water test. Our technicians will sample your water and let you know exactly what’s in it—and which water treatment system makes the most sense for you. (Highly recommended for well water.)

Not Sure Which Water Treatment System Is Right For You?

If you want to improve your water but you aren’t sure which system is right for you, just click here to contact us. One of our friendly associates will help you figure out what type of water you have and which system will give you the most bang for your buck.

Reverse Osmosis

Water Testing

Looking to improve your water? We can help!

At Culligan, we know water and are passionate about helping you get the best quality, greatest tasting, and healthiest water at a fair price.

Here are a few of the ways we can help…

In Your Home:

Reverse Osmosis Drinking Water – The best solution for great tasting water right at your kitchen sink in almost limitless supply.
Bottled Water Delivery – Fast, Dependable service from your Culligan Man.
Water Filters and Treatment – There’s nothing worse than investing your time and money for a solution that doesn’t work. Let us help you make sure you get the right water filter and water treatment the first time!
Water Softeners and Conditioners – Some competitors try to make you think there’s some sort of difference between “softened” and “conditioned” water but the 2 terms have been interchangeable in the water treatment industry for about 80 years.
Salt Delivery – Tired of lugging around 50lb bags of salt or running out of soft water?
Water Testing – In most cases, before we can recommend the best treatment, testing your water is the first step. After all, how can we treat your water if we don’t know what’s in it?

For Your Business:

Bottled Water Delivery – Fast, Dependable service from your Culligan Man.
Bottle-Free® Coolers - An environmentally friendly, cost-effective way to get bottled water in your office without any bottles!
Salt Delivery – Tired of lugging around 50lb bags of salt or running out of soft water?
Commercial Softeners or Conditioners - Whether for a restaurant, car wash, hotel, or hospital, Culligan has the best water softeners to save you time and money each month on soap and cleaning expenses.
Commercial Reverse Osmosis - Best in the industry Commercial and Industrial sized Reverse Osmosis systems engineered for your required flow rates, water quality, and budget.