Reverse Osmosis & Whole House Filtration Near St.Catharines, ON

At Culligan of St. Catharines, ON, we can provide you and your family with the cleaner, safer water you deserve with our whole home water filtration and reverse osmosis systems.

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Culligan Reverse Osmosis Filtration System

Explore Water Filtration

Whether your focus is on the best quality drinking water or addressing specific water problems throughout your home, we've got a solution to fit your needs. We offer top-quality filtration options for both city water and well water.

Top reverse osmosis systems near St.Catharines

Mineral Boost Cartridge

Ideal Remineralization: While your reverse osmosis water filtration system works to reduce total dissolved solids, the Mineral Boost Cartridge can add natural calcium minerals back into the water for additional flavor.

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Mineral Boost Cartridge

Top Whole House Filtration Systems near St.Catharines

Aquasential® Smart High Efficiency Iron-Cleer® Water Filter

State-of-the-art iron reduction: Eliminates rust stains left behind in sinks, tubs, or toilets, and softens water so fixtures and dishes look cleaner.

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Aquasential® Smart High Efficiency Iron-Cleer® Water Filter
Aquasential® Smart High Efficiency Sulfur-Cleer® Water Filter

Advanced filtration process reduces odors: Enjoy the use of better-smelling and better-tasting water throughout your home.

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Aquasential® Smart High Efficiency Sulfur-Cleer® Water Filter
High Efficiency Whole House Water Filter

For houses with well water, the most complete water filtration system for the entire home.

Starting at
$44.39
Per Month

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High Efficiency Whole House Water Filter
Aquasential® Select Series® and Select Plus Series® Whole House Water Filters

Fits your home and your budget: Our economical and low-maintenance system pairs efficient whole-home water filtration with sophisticated sediment reduction.

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Aquasential® Select Series® and Select Plus Series® Whole House Water Filters
Aquasential® Salt-Free Conditioner

Naturally conditions water, minimizing scaling without the need for backflushing or salt.

Starting at
$29.63
Per Month

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Aquasential® Salt-Free Conditioner

Frequently Asked Questions

What cities does Culligan of St. Catharines, ON serve?

What is reverse osmosis?

How is reverse osmosis different from a filtered pitcher or refrigerator filter?

What kind of water treatment system do I need for my well water?

How can I get rid of a rotten-egg odor in my water?

Schedule Your Free Water Consultation

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Our Culligan Water experts are ready to help you find the right solution for your water needs and concerns. We offer a free, in-home consultation and water test, or we can schedule a phone consultation (you can select your choice in the next step).

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Culligan of St. Catharines, ON

We’re here to answer any questions and help you get the better water you deserve.

MONDAY8.00am - 5.00pm
TUESDAY8.00am - 5.00pm
WEDNESDAY8.00am - 5.00pm
THURSDAY8.00am - 5.00pm
FRIDAY8.00am - 5.00pm
SATURDAYClosed
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