Compact Undersink Reverse Osmosis Water Filter System

  • Innovative magnetic closing cover, easy to open for maintenance.
  • Compact design, 50% space saving, filtration efficiency increased 50%.
  • Small-sized booster pump, lightweight and high performance.
  • Reliable components, uses food grade fittings and tubing.
  • Work of art water purifier, improving your quality of life.
  • Intelligent 4 in 1 functions optional: filter change notice, water quality detector, leak sensor, auto-flushing.
  • 100% factory tested and sterilized ready for installation.

CMW-R3 Compact Undersink Reverse Osmosis Water Filter System

CMW-R3 Intelligent RO system


  • Direct flow, fresh, instant, pure water.
  • Intelligent LED indicates on UI button.
  • High flow RO rejection, efficient filtration.
  • Quick-change cartridge design, compact and easy to install.
  • Reliable components, uses food grade fittings and tubing.

Compare CMW & traditional RO systems

intelligent RO system
Traditional RO system
Water quality can be checked at any time.
Automatic shut down in case of low inlet water pressure or leak detected.
RO membrane auto-flushing function extends the service life, decreasing cost. ECONOMIC EFFICIENCY Without RO membrane auto-flushing, the membrane surface can easily block, shortening the membrane service life.
Elegant, compact, artistic design.
Encased design prevents dust, rust andinsect contamination.
DESIGN Basic and exposed to damage, dust or insect contamination.
With filter replacement reminder and quick-change filters for easy, user friendly maintenance. USER FRIENDLY Filter replacement must be remembered and proper maintenance tools required.
CE certified, high efficiency pump with power saving transformer improves the filtering performance and is more eco-friendly. ENERGY SAVING None.

Unique User-friendly Functions

Easy Open Casing
  • No tools required.
Whole System Encased
  • Encased design prevents dust, rust and insect contamination.
Easy Installation Connector
  • Foolproof icons for easy connection.
Quick Change Filter Cartridge
  • DIY replacement design, convenient and time saving.
Intelligent Light Indicator
  • LED light shows system status.
  • "Simple One Push" button, to check water quality.
Heat Radiation Panel
  • Ventilating, heat dissipating panels prevent interior humidity and corrosion.

Optimized Components

High Flow Minnie Pump
  • CE certified.
  • High efficient performance for energy saving.
Food Grade Tubing and Fittings
  • NSF certified.
  • High pressure endurance.
Energy Saving Adaptor
  • CE and RoHS certified.
  • Safe insurance.

Smart LED Display System

Water Quality Detection

Always be assured the filter is giving the best quality water at all times.

Water Leak Notice

The system will automatically shut down and give warning sound if a leak is detected.

Filter Replacement Reminder

When replacements filters need changing, the indicator light will light up.

Membrane Auto-flushing

System will automatically flush the RO membrane when starting, on regular intervals during standby and at shut down.
This process can keep the membrane surface clean and extend service life.