Enjoy the world’s purest on-board water


Enjoy the World’s Purest On-Board Water

Dometic is the exclusive global distributor of Spot Zero freshwater purifiers and SeaXchange reverse-osmosis watermakers. Together, these machines create true spot-free water with total dissolved solids (TDS) typically at 1-20 ppm, which means it won’t ruin your boat’s paint, gear and finishes – plus, it’s perfect for drinking, cleaning and bathing.

Spot-Free Water

Our patent-pending Spot Zero reverse osmosis system purifies desalinated water to a TDS rating typically from 1 to 20 ppm, for water that rinses away to a spot-free shine.

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The World’s Best
Desalinating Devices

SeaXchange reverse-osmosis watermakers remove 95-99% of total dissolved solids, for potable water that’s ready for use or further filtering through a Spot Zero double pass device.

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The Best of Both
in One System

We offer combination watermaker/purifiers for those in need of a compact, integrated system for creating spot-free water from seawater anywhere in the world.

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What the Pros Have to Say

Transform Your Water!

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