Replacement Undersink Water Filter | WD-RF10 WD-RF15 WD-RF17

$53.99
  • 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 adopts advanced five-stage filtration to effectively reduce 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, 19,000 gallons, this under counter water filter delivers safe filtered water all day long.
  • On average, by spending only $20 per year (5 cents per day) for the filter replacement, you and your family can enjoy safe and clean water.
Service Life:

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In Stock—Estimated delivery in 3-7 business days.
$53.99
Replacement Undersink Water Filter | WD-RF10 WD-RF15 WD-RF17
Replacement Undersink Water Filter | WD-RF10 WD-RF15 WD-RF17
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Compact but efficient design

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

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

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

Improved filtration

With a filtration accuracy of 0.5μm, this under-sink water purification system reduces the contaminants such as chlorine, taste and odor, sediment, rust, and other heavy metals, which is tested by the third-party laboratory. You don’t have to worry about the safety of the filtered water.
Information is based on EPA Facts About Actived Carbon Treatment by EPA in 1992.

Superior material

Superior material

The under-sink water filter adopts activated carbon block along with other advanced filter media, ensuring efficient and safe filtration. The BPA-free, lead-free material ensures more reliable use from the inside out.

Extended filter life

Extended filter life

Filtration capacity up to:
8,000 gallons
16,000 gallons
19,000 gallons
Waterdrop Undersink Water Filtration System can meet a tap water consumption of 22 gallons a day.
The service life mentioned above is subject to chlorine reduction. Actual result varies according to the local water quality.

Less future replacement cost

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.

Review

Hear From Our Users

Waterdrop users rave about the clean, crisp taste and health benefits of filtered water. Read their stories and see why they choose us.

Hear From Our Users
Trustpilot Review

FAQ

Curious about how the undersink filter works? Our FAQ section covers everything from filter lifespan to installation tips for clean, pure water every day.

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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.

What is the filter service life?

○WD-RF10: 12 months/8,000 gallons

○WD-RF15: 24 months/16,000 gallons

○WD-RF17: 36 months/19,000 gallons