Dometic Spot Zero SZ MWD WH-C
Up to 3000 GPD, 7570 LPD, 315 LPH - with wheels and cover

The Dometic Spot Zero mobile wash down system removes 90-99% of total dissolved solids (TDS) and up to 100% of hardness from any dock water supply.
  • Mobile
  • Spot free rinse
    No hard water build up
  • Wheel and handles
    Easy moving : 9108893003 Visit support page + FAQ
Easy to Transport
Easy to Transport

Two thick wheels for easy mobility


Integrated handles and standard wheel kit create a fully portable system

Track Water Usage
Track Water Usage

Water meter lets you know when it's time to replace the membranes

Dometic Spot Zero SZ MWD WH-C
...and more
    • Fully portable freshwater RO system
    • Provides a true spot-free rinse
    • Removes 90-99% of total dissolved solids
    • Wheel kit and protective cover are standard

Mobile Wash-Down System

The Dometic Spot Zero SZ Mobile Series freshwater reverse-osmosis system was designed for boats 60′ and under that don’t have the space for a built in Spot Zero system to treat freshwater from dock supplies from all over the world with varying water quality characteristics, pressures and temperatures. And it does all of this in a compact, portable design. The SZ Mobile Series takes water that’s a few hundred ppm typically down to just 10 – 20 ppm, for ultra-pure spot-free wash downs.


SKU number 9108893003 
Model Spot Zero Mobile 
US Item Name 252405007 
Product Description Up to 3000 GPD, 7570 LPD, 315 LPH - with wheels and cover 
WARNING This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to