- [0.01 μm Ultra Filtration Membrane] The 0.01-micron uf membrane of this ultra-filtration undersink filtration system reduces 99.99% chlorine and effectively adsorb lead, chloramine, fluoride, heavy metals, VOCs, and much more. This system is not designed for TDS removal.
- [Integrated Waterway] Waterdrop ultra-filtration undersink filtration system adopts the cutting edge integrated waterway to prevent water leakage, which allows you to replace the filters without cutting off the water supply and produces prime-quality purified water with zero waste-water.
- [Smart Indicating System] Smart indicating system allows you to check water quality and working mode with a glance. The electronic indicators on the front panel will notify you when to replace the filters by changing the color.
- [Easy Installation] Waterdrop ultra-filtration undersink filtration system is an innovative, all-in-one intelligent water purification system. In just a few minutes, the ultrafiltration inline filtration system can be installed completely.
Ultrafiltration Under Sink Water Filter System Waterdrop TSU-W
Model number
WD-TSU-W / WD-TSU-B
Power Specification
4.5V AA battery * 3
System Size (L*W*H)
14.81” * 4.68” * 13.97”
Feed Water Temperature
41-100 °F / 5-38 °C
Feed Water Pressure
14.5-87 psi / 0.1-0.6 MPa










- Compatible with Waterdrop WD-TSU filtration system.
- 6 Months Lifetime WD-TSUF Filter for Ultra Filtration System.

- Compatible with Waterdrop WD-TSU filtration system.
- 12 Months Lifetime WD-TSUF Filter for Ultra Filtration System.

- Compatible with Waterdrop WD-TSU filtration system.
- 24 Months Lifetime WD-TSUF Filter for Ultra Filtration System.