- [Ultra-long service life] Waterdrop undersink water filtration system has a maximum service life of 8,000, 16,000, 24,000 gallons or 12, 24, 36 months.[1]
- [Innovative multistage filtration] Waterdrop undersink water filter adopts advanced multistage filtration to effectively reduce chlorine, odor, sediment, and other heavy metals, which is tested by the third-party laboratory. [2]
- [Authority guaranteed materials] Premium lead-free materials are fully certified by the WQA against NSF/ANSI 372 standard. BPA-free materials are also ensured. Effective chlorine reduction is certified against NSF/ANSI 42 standard by the WQA.
- [Easy installation] The under sink water filtration system can be connected only to a cold water supply. Easy to install because of the innovative push-to-connect fittings and the twist-and-lock design.
- [Fast flow rate & multiple uses] The tested full flow rate of this undersink water filtration system is 0.75 gpm at 60 psi. The fast and stable water supply and the compact design make the under sink water filter meet your various water needs.
- [Compare] Click here to compare our undersink single-stage water filters.
Model number
WD-10UB
WD-15UB
WD-17UB
Product dimensions
WD-10UB: 3.6"*3.85"*12.3"
WD-15UB: 3.6"*3.85"*16.7"
WD-17UB: 3.6"*3.85"*19.1"
Replacement filter
WD-RF10/15/17
Operating temperature
2-38℃/35-100℉
Materials
System cover: BPA-free plastic
Faucet: metal
Filter: Polyester membrane Activated carbon block KDF
Item weight
WD-10UB: 3.74 lb
WD-15UB: 4.07 lb
WD-17UB: 4.64 lb
Color
Black
Included components
Waterdrop Undersink Water Filtration System ×1
1/4" PE tubing ×1
SS 304 faucet and connect fitting ×1
3/8"- 1/2" Convertor set and feed water adapter ×1
Teflon tape ×1
Waterdrop Undersink Water Filtration System is designed
to improve the quality of your tap water. The purifier 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, this under sink filter system reduces chlorine,
lead, taste and odor, sediment, rust, and other heavy metals. You don’t have to worry
about the safety of the filtered water. This under-sink water purification 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 purifier filters out contaminants while retaining beneficial
elements. It is ideal for cooking, washing fruits and vegetables, and washing dishes. The stable
flow rate ensures that you can use clean water immediately. The under counter water filter
reduces contaminants 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 under sink water purifier works without electricity and doesn’t produce wastewater. Also, it
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.
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](https://cdn.shopify.com/s/files/1/0078/6156/7570/files/wd-product-10ub-overviews-img1.jpg?v=1713168337)
Compact
but efficient design
but efficient design
- The compact design saves a significant amount of under-sink space and creates more room for storage.
Simple
installation
installation
- Easy installation takes only
3minutes.
- Replacing the filter also takes only
3seconds.
- The push-to-connect fittings make installation easier, saving you time and effort.
![No waiting for pure water](https://cdn.shopify.com/s/files/1/0078/6156/7570/files/wd-product-10ub-overviews-img2.jpg?v=1713168337)
![Less consumption and more energy conservation](https://cdn.shopify.com/s/files/1/0078/6156/7570/files/wd-undersink-ub-img-3.jpg?v=1622620387)
Versatile use
Connect with the dedicated faucet
- 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.
![kitchen](https://cdn.shopify.com/s/files/1/0078/6156/7570/files/wd-undersink-ub-img-7.png?v=1622620387)
This system filters out contaminants while retaining
beneficial elements. It’s ideal for cooking, washing fruits and vegetables, and washing
dishes.
![bathroom](https://cdn.shopify.com/s/files/1/0078/6156/7570/files/wd-undersink-ub-img-8.png?v=1622620387)
The filtered water is ideal for face washing, skincare, and
personal cleansing, as it maintains skin vitality.
![CF Filter and MRO Filter](https://cdn.shopify.com/s/files/1/0520/4561/1184/files/20240528-175608.jpg?v=1716890245)
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. [2]
- 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.
Extended filter life
- Filtration capacity up to:
- 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. [1]
![Composite filter technology](https://cdn.shopify.com/s/files/1/0078/6156/7570/files/wd-undersink-ub-img-5.jpg?v=1622620387)
![Reverse osmosis membrane](https://cdn.shopify.com/s/files/1/0078/6156/7570/files/wd-product-10ub-overviews-img3.jpg?v=1713168337)
Less future replacement cost
- 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.
Reference:
[1] *The service life mentioned above is subject to chlorine reduction.
Actual result varies according to the local water quality.
[2] *Information is based on EPA Facts About Actived Carbon Treatment
by EPA in 1992
Can this Waterdrop undersink water filtration system be used with well
water?
Only if you already have a whole house water filter for pre-filtering, then
this WD-UB undersink filtration system can work perfectly with well water.
Can this undersink water filtration system remove TDS?
TDS stands for total dissolved solids and is basically composed of
inorganic salts and a small amount of organic matter. Our Waterdrop undersink water filter system is not
designed for TDS removal. If you want to reduce TDS, you can purchase a Waterdrop RO system.
Can this undersink water filtration system replace my fridge water filter?
The under sink filtration system WD-UC can connect to your
refrigerator/icemaker and replace your overpriced refrigerator filter. And Waterdrop has developed
fridge connection kits with all tools if you need to connect WD-UB to your fridge.
When to replace the filter for Waterdrop undersink filtration system?
According to the different model numbers, the replacement filter serves a
different life span.
WD-10UB: 12 months/8,000 gallons
WD-15UB: 24 months/16,000 gallons
WD-17UB: 36 months/24,000 gallons
What is the recommended water pressure for undersink water filter with a
dedicated faucet?
Waterdrop under sink water filter is built to handle a great deal of
pressure and is designed to be installed on cold water lines only. In general, the water pressure in
homes should be around 60psi. The recommended water pressure is between 10-125 psi.
What can this under sink filtration system remove?
Waterdrop under sink filter with dedicated faucet uses innovative
five-stage filtration to effectively reduces chlorine, heavy metals like mercury, and other chemical
contaminants.
Where can I buy a replacement filter for this undersink water filter?
Click here to purchase the replacement filters
for this under sink water filter.
Does this under sink filter with dedicated faucet reduce water pressure?
Waterdrop undersink filtration system does not reduce water pressure
significantly. The system is built to handle a great deal of pressure and it has a stable water flow.
The tested full flow rate is 2.0GPM at 60psi.
The recommended feed water pressure is between 10-125 psi.
Can Waterdrop under sink water filter remineralize water?
If you want to drink remineralized water, Waterdrop provides an undersink
remineralization filtration system, you can choose one according to your need.
How to install the under sink water filter system?
Step 1: Fix the filter head and the filter.
Step 2: Connect the water supply (cold water supply only).
Step 3: Install the faucet.
Step 4: Check the leaks and flush the filter.
You can get a detailed instruction and a user manual on the product page.
Do I need to turn off the water supply each time when changing the filter?
In order to protect your filter and water filtration system, we recommend
shutting off the water supply and turning on the faucet to release water pressure before changing the
filter.
What is the difference between WD-UA/UB/UC?
WD-UA should be connected to your original faucet, while UB comes with a
lead-free brushed stainless steel faucet. You can install the new faucet into the original faucet hole,
or drill a 1” hole for it. The dedicated faucet and your original faucet will separate the filtered
water from unfiltered water, which meets different daily water needs. UC filters can be the replacements
for refrigerators.
What should I do if water leaks after installation?
In the event of water leakage, turn off the water supply. If the water
leakage is occurring at the thread, wrap Teflon tape on the external thread. If the water leakage is
occurring at the quick connect position, check whether the cut of PE tubing is flat. If it is not flat,
re-cun the tubing. Also, make sure the tubing hits the bottom of the fitting. Contact us for solutions
if the water leakage persists.
![]() UA Undersink Filtration System |
![]() UB Undersink Filtration System |
![]() UB-UF Ultra-Filtration System |
![]() UC Undersink Filtration System |
|
Situation | Undersink/RV/Bathroom | Undersink/RV/Bathroom | Undersink/RV/Bathroom | Refrigerator/Icemaker/RV |
---|---|---|---|---|
Upgrade Filter Material | × | × | Adding 0.01 micron ultrafiltration membrane | × |
Removable Substances | Chlorine, heavy metals, chemical pollutants, sediment and other large particles | Chlorine, heavy metals, chemical pollutants, sediment and other large particles | Contaminants larger than 0.01 μm, Chlorine, Taste and Odor, Sediment, Rust, Heavy Metals | Chlorine, heavy metals, chemical pollutants, sediment and other large particles |
Filtration Capacity | 8000/16000/24000 Gallons | 8000/16000/24000 Gallons | 8000/16000/24000 Gallons | 8000/16000/24000 Gallons |
Gallons Per Minute | 0.75 GPM | 0.75 GPM | 0.75 GPM | 0.75 GPM |
Reduce TDS | No | No | No | No |
Retain Beneficial minerals | √ | √ | √ | √ |
Dedicated Faucet | × | √ | √ | × |
![CF filter](https://cdn.shopifycdn.net/s/files/1/0078/6156/7570/files/2_8b50b916-7273-4a70-afa0-68107260eaf8.png?v=1713146817&width=600)
Replacement Undersink Water Filter | WD-RF10
- 3.6" * 3.85" * 12.3"
- 8,000 Gallons
24.99
Total price: 24.99
Total price: 24.99
![WD-G3-N3CB Filter](https://cdn.shopifycdn.net/s/files/1/0078/6156/7570/files/3_8f572f50-fa04-4caa-928a-5c1bc9d9d3dd.png?v=1713146817&width=600)
Replacement Undersink Water Filter | WD-RF15
- 3.6" * 3.85" * 16.7"
- 16,000 Gallons
31.99
Total price: 31.99
Total price: 31.99
![WD-G3P800-N2RO Filter](https://cdn.shopifycdn.net/s/files/1/0078/6156/7570/files/4_a4ed846f-8e07-4b87-adc7-61943f07c190.png?v=1713146817&width=600)
Replacement Undersink Water Filter | WD-RF17
- 3.6" * 3.85" * 19.1"
- 24,000 Gallons
41.99
Total price: 41.99
Total price: 41.99