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.

Model number

WD-RF10-UF
WD-RF15-UF
WD-RF17-UF

Product dimensions

WD-RF10-UF: 1.52 lb
WD-RF15-UF: 1.80 lb
WD-RF17-UF: 1.93 lb

Operating temperature

2-38℃/35-100℉

Materials

System cover: BPA-free plastic 
Filter: Polyester membrane Ultrafiltration (UF) membrane Activated carbon block KDF

With a filtration accuracy of 0.01 μm, the Waterdrop Undersink Water Filter reduces chlorine, taste and odor, sediment, rust, and other heavy metals. You don’t have to worry about the safety of the filtered water. The filters are designed to fit Waterdrop Undersink Water Filtration System (WD-UA series, WD-UB series, WD-UC series) to meet different water needs. Compatible with all three methods of connection, the under counter water filters bring you purified water from your original faucet, our dedicated faucet, or your refrigerator. The filter replacement is as user-friendly as it gets. 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. Get easy access to clean, safe, and healthy purified water with Waterdrop!

Waterdrop Undersink Water Filtration System is a compact undersink water filtration system designed to improve the quality of your tap water. The system has advanced filtration technology that delivers tasty purified water from the first sip to the last drop. With a filtration accuracy of 0.5 μm, Waterdrop Undersink Water Filtration System reduces chlorine, taste and odor, sediment, rust, and other heavy metals. You don’t have to worry about the safety of the filtered water. Waterdrop Undersink Water Filtration System comes with three connection plans to meet your various water needs, with plan A to connect to your own faucet, plan B to connect to a dedicated faucet, and plan C to connect to your refrigerator/icemaker. The system filters out contaminants while retaining beneficial elements. It’s ideal for cooking, washing fruits and vegetables, and washing dishes. The stable water flow rate ensures that you can use clean water immediately. The system reduces contaminants in tap water that lead to dry skin and nervous system problems. The filtered water is also ideal for face washing, skincare, and personal cleansing, as it maintains skin vitality. The system works without electricity and doesn’t produce wastewater. Also, the system is ideal for RV use. With efficient filtration performance, the system delivers tasty, purified water to meet your various outdoor water needs. The specially added KDF ensures filter hygiene even during the non-camping season. The compact design saves a lot of under-sink space and creates more room for storage. Say farewell to bulky bottled water.

Less consumption and more energy conservation

Advanced
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

The compact design saves a significant amount of under-sink space and creates more room for storage.

3-second
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

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

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.

Is the filter compatible with the WD-UA/UB/UC plan?

The filters are designed to fit all WD-UA/UB/UC series to meet different water needs.

How easy is it to replace the filter?

Innovative system design allows you to replace the filter in only 3 seconds. The push-to-connect fittings make installation and replacement easier than ever, saving you time and effort. No additional tools needed!

Can I use this filter with well water?

If your home already has a whole-house filter, then the filter can work perfectly with well water.

Can the filter reduce TDS?

TDS stands for total dissolved solids and is basically composed of inorganic salts and a small amount of organic matter. The purifier can reduce harmful substances while keeping beneficial trace elements, though it is not designed for significant TDS removal. Please choose Waterdrop RO system if you’d like to reduce TDS.

Can this filter inhibit bacteria?

This filter adopts advanced KDF, which effectively inhibits the growth of bacteria. Waterdrop UF collection is designed to reduce bacteria. With a pore size of 0.01 um, the purifier can effectively reduce contaminants, ensuring clean, safe, and healthy purified water.

What is the filter service life?

○WD-RF10-UF: 12 months/8,000 gallons

○WD-RF15-UF: 24 months/16,000 gallons

○WD-RF17-UF: 36 months/24,000 gallons

Single-stage Systems

12-month Filter Lifespan Under Sink Replacement Water Filter for AS13

Replacement Ultrafiltration Undersink Water Filter | WD-RF10/15/17-UF