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Any contaminants larger than 0.01μm cannot go through the ultrafiltration membrane, which results in excellent filtration performance.

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

Easy installation takes only 3 minutes .Replacing the filter also takes 3 seconds .The push-to-connect fittings make installation easier, saving you time and effort.

This under counter water filtration system comes with a lead-free brushed stainless steel faucet designed to provide safe filtered water. You can install the new faucet into the original faucet hole or drill a 1⅜” hole for it.
The dedicated faucet and your original faucet will separate the filtered water from unfiltered water, which meets different daily water needs.

Four-stage filtration. This under-sink water purification system adopts an advanced ultrafiltration membrane to reduce chlorine, 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.The under counter water filter system also retains minerals that are essential to your body, such as potassium, calcium, sodium, and magnesium. Enjoy fresh, healthy water with Waterdrop.

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 spend 10¢ per day for the first year. 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.
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Undersink
Compare
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Model
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| Model | WD-10UB-UF | WD-10UA-UF |
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Flow Rate
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| Flow Rate | 0.75 GPM | 0.75 GPM |
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Product Dimensions (CM)
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| Product Dimensions (CM) | 9.14 × 9.78 × 31.24 | 9.14 × 9.78 × 31.24 |
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Product Weight (KG)
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| Product Weight (KG) | 1.7 | 1.5 |
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Filtration
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| Filtration | Adding 0.01 micron ultrafiltration membrane | Adding 0.01 micron ultrafiltration membrane |
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Temperature
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| Temperature | 2-38℃ | 2-38℃ |
| Faucet | ||
| Faucet | √ | × |
68,000+ people find their water filter here
Curious about how the undersink filter works? Our FAQ section covers everything from filter lifespan to installation tips for clean, pure water every day.
If your home already has a whole-house filter, then the system 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 system 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.
This system adopts advanced KDF, which effectively inhibits the growth of bacteria. With a pore size of 0.01 um, the system can effectively reduce contaminants, ensuring clean, safe, and healthy purified water.
Click here to purchase replacement filters.
With WD-UC, the system can connect to your refrigerator/icemaker and replace your overpriced refrigerator filter. With a filtration accuracy of 0.01 μm, this inline water filter achieves excellent filtration performance, extended filter life, and lower replacement costs. Waterdrop has developed fridge connection kits with all the tools you need to connect WD-UA or WD-UB to your refrigerator and ice maker.
For WD-UB, the standard drilling size is 1”, and the faucet's base diameter is 1¾”. If the sink has a soap dispenser hole, it can be used directly to install the faucet.
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