Under-sink osmosis units: water purification

Rediscover the pleasure of drinking exceptional water.

Imagine turning on your faucet and enjoying pure, refreshing water with every glass—without having to carry bottles.

Selection Criteria

Flow Rate & Comfort

  • Direct flow without a reservoir 
  • Valve compatibility: 1-way to 5-way, depending on your system

Interview

  • Pre-filter cartridge: membrane protection and consistent performance.
  • Post-filter cartridge: water remineralization with trace minerals
  • Membrane: the core component of the purification process; replace as needed based on usage and water quality.

 Quality, Compliance, and Certifications

Because your water deserves the best, every Osmodyn® reverse osmosis system is designed to Swiss standards, holds a European Certificate of Conformity, and is assembled using components selected for their performance, reliability, and compliance. The reverse osmosis membranes areNSF International-certified, while the main components comply with applicable standards and regulations (EN, NSF, WRAS, FDA, ISO, depending on the component).

Each reverse osmosis unit is individually assembled, configured, and tested on a test bench before shipment. A sustainable Swiss design with no planned obsolescence and parts available over the long term.

Manufacturer's warranty: 3 years.

 Learn more about compliance and certifications

Installation and Maintenance

Check the available space under the sink, as well as access to the cold water supply and the drain.

With Osmodyn®, you’re not just buying a filtration system—you’re choosing a solution that comes with support. Before you buy, we can review your setup to let you know whether you can install it yourself or if it’s best to have a professional do it.