- The replacement filters are designed to fit Waterdrop Undersink Water Filtration System (WD-UA/UB/UC series). Compatible with all three methods of connection, the filters bring you purified water from your original faucet, your dedicated faucet, or your refrigerator.
- Waterdrop Undersink Water Filter employs an advanced UF membrane, which reduces any contaminants larger than 0.01 μm.
- The advanced six-stage filtration also effectively reduces chlorine, taste and odor, sediment, rust, and other heavy metals.
- Innovative system design allows you to replace the filter within only 3 seconds. The push-to-connect fittings make replacement easier than ever, saving you time and effort. No additional tools needed!
- The extended filter life ensures the filtration capacity of 8,000, 16,000, 24,000 gallons, this under counter water filter delivers safe filtered water all day long.

Advanced
UF membrane
UF membrane
- Any contaminants larger than 0.01 μm cannot go through the ultrafiltration membrane, which results in excellent filtration performance.[1]
Compact
but efficient design
but efficient design
- The compact design saves a significant amount of under-sink space and creates more room for storage.


3-second
filter replacement
filter replacement
- Innovative system design allows you to replace the filter within only 3 seconds. The push-to-connect fittings make installation and replacement easier than ever, saving you time and effort. No additional tools needed!
Compatible
with WD-UA/UB/UC
with WD-UA/UB/UC
- The under sink water filters are designed to fit all WD-UA/UB/UC series to meet different water needs. Compatible with all three ways of connection, the filters bring you purified water from your original faucet, our dedicated faucet, or your refrigerator.


Improved filtration
- Four-stage filtration. This under sink water purifier adopts an advanced ultrafiltration membrane to reduce, chlorine, taste and odor, sediment, rust, and other heavy metals, which is tested by the third-party laboratory.[1] You don’t have to worry about the safety of the filtered water.
Superior material
- The under-sink water filter adopts activated carbon block along with other advanced filter media, ensuring efficient and safe filtration. Specially added KDF effectively inhibits the growth of pollutants. The BPA-free, lead-free material ensures more reliable use from the inside out.


Extended filter life
- Filtration capacity:
- 8,000 gallons
- 16,000 gallons
- 24,000 gallons
- Waterdrop Undersink Water Filtration System can meet a tap water consumption of 22 gallons a day.
Less future
replacement cost
replacement cost
- On average, you’ll pay only 5¢ per day for the filter replacement and your water quality will improve with each passing day.
- Note: Cost varies according to product model.

Reference:
[1] *Information is based on Effectiveness of Membrane Filtration to
Improve Drinking Water: A Quasi-Experimental Study from Rural Southern India, Nov 2016.
*Information is based on CARBON BLOCK MANUFACTURING by WQP, June 2001.
[2] *The service life mentioned above is subject to chlorine reduction.
Actual result varies according to the local water quality.