W4 is a compact, high-output reverse osmosis water purifier. Its direct-flow design provides filtered water without an additional storage tank.
- Filtered-water to reject-water ratio of 2:1: twice as much filtered water as reject water
- Filter-life indicator helps you make full use of each cartridge
- Direct flow: fresh filtered water at 1 L/min, without a storage tank
- Compact dimensions: 245x245x380mm
- A distinctive design
An intelligent reverse osmosis water purifier for under-sink installation
- Low reject-water ratio of 2:1 for more efficient water use
- Filter life-time indicator
- Direct flow: filtered water without a tank, 1 L/min
- Compact and space-saving: 245 × 245 × 380 mm
- Beautiful design
