top of page
A happy family of four gathers around a bright kitchen table, each holding a clear glass of purified water. Their smiles and relaxed expressions reflect the comfort, health, and peace of mind that Ultrefina’s advanced water purification solutions bring to everyday living.

Best Under-Sink RO System in Canada

What Makes Ultrefina RO Water Filter System Better?

With its modern all-in-one tankless design, highest-efficiency RO membrane, multiple smart features, and dual outputs, the Ultrefina reverse osmosis system removes up to 99.99% of harmful contaminants from your water. Ensure you enjoy the most refreshing, great-tasting water at home.

Constant non-stop Supply

Constant Supply

Instant Purity at the Faucet

Instant Purity

Smart Live Monitoring

Live Monitoring

Health Assurance Enhanced Living

Healthy Living

Ultrefina best under sink water filtration system URO-T09

Best-in-Class Efficiency

Ultrefina is proud to deliver category-leading efficiency and an industry-leading water recovery rate.

Dual-Output Design

Ultrefina’s dual-output design offers greater flexibility in water usage while minimizing unnecessary waste.

Digital Live Monitoring

With digital live monitoring, you’ll always know the quality of the water coming out of your tap—and when to replace your filters

Space-Saver

Ultrefina’s all-in-one tankless design frees up valuable under-sink space—giving you more room for other essential kitchen items.

No Stale Water

Ultrefina’s tankless design ensures a continuous supply of fresh water—eliminating the risk of stale water often found in traditional storage tanks.

Environmental Conscious

Helps eliminate single-use plastic bottles—cutting down on the oil, gas, and emissions required to produce and transport them. A smarter, cleaner choice for the planet.

30-Day Satisfaction Guarantee

WHAT OUR CUSTOMERS SAY

Jessica M. -Toronto

"We installed the Ultrefina RO system last month, and the difference is night and day. The water tastes amazing. Linden was so knowledgeable and helpful, making the whole purchase a breeze. So thankful and really enjoying it!"

Trusted by Homeowners Across Ontario

We combine cutting‑edge technology with exceptional service to deliver the best water experience possible.

Why Customers Choose Us

  • Tailored solutions for all your unique water quality needs

  • Premium performance at the best value

  • Local expert installation and support

  • Transparent pricing - no hidden fees

  • Industry-leading efficiency and superb performance

  • 100% Satisfaction Gurantee

Ultrefina service rep shaking hands with customer

Frequently Asked Questions

1. How is reverse osmosis different from a filtered pitcher or my fridge filter?

Filtered pitchers and fridge filters mostly removes chlorine or bad taste. A RO system remove more contaminants, impurities, delivering cleaner, healthier, and tastier water.

2. Will it change the taste of my water?

Yes — most homeowners notice a cleaner, fresher taste immediately.

3. How often do Ultrefina RO filters need to be replaced?

Ultrefina PCT cartridge: 12 - 18 months; RO cartridge: 24 - 30 months depending on water quality and usage

For more FAQs, please visit our FAQ page to get answers for all your questions and concerns.

Clean water purification pouring from a kitchen faucet into a glass

Get Started Today

Take the first step toward cleaner drinking water at home

  • Learn which RO system fits your needs

  • ​See how it installs under your sink

  • Understand long-term benefits for your household

bottom of page