Any contaminants larger than 0.01 μm cannot go through the ultrafiltration membrane, which results in excellent filtration performance.[1]
The compact design saves a significant amount of under-sink space and creates more room for storage.
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!
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.
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.
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.
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.
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.
Waterdrop users rave about the clean, crisp taste and health benefits of filtered water. Read their stories and see why they choose us.
Curious about how the undersink filter works? Our FAQ section covers everything from filter lifespan to installation tips for clean, pure water every day.
The filters are designed to fit all WD-UA/UB/UC series to meet different water needs.
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!
If your home already has a whole-house filter, then the filter can work perfectly with well water.
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.
○WD-RF10-UF: 12 months/8,000 gallons;
○WD-RF15-UF: 24 months/16,000 gallons;
○WD-RF17-UF: 36 months/24,000 gallons
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