- Ultra-long service life: When used with municipal water, each filter has a maximum service life of 12 months or 30,000 liters. (This may vary based on water conditions.) If you want to reduce water hardness or TDS, choose the Waterdrop RO system!
- Innovative multistage filtration: The Waterdrop Direct Connect Undersink Water Filtration System uses innovative multistage filtration. And it can effectively reduces chlorine, heavy metals, chemical impurity, sediment and other large particles.[2] Enjoy healthy and pure water straight from your tap – no need to buy bottled water anymore!
- WQA certified filter: Specially selected premium materials are lead-free, which is fully certified by the WQA against NSF/ANSI 372 standard. Tested by WQA against NSF/ANSI 42 Standard, it effectively reduces chlorine, taste and odor. The BPA-free, lead-free material ensures more reliable use from the inside out. To look over the 42&372 certification of this product, please search "WD-10UA" on WQA official website.
- Easy installation: The system should be connected only to a cold water supply. With innovative push-to-connect fittings, the entire installation process takes less than 3 minutes. The twist-and-lock design ensures that you can replace the filter in 3 seconds. The system includes a 3/8" hose. The 3/8"–1/2" convertor fitting helps you connect the system to both 1/2" and 3/8" cold water lines and faucets.
- Fast flow rate & multiple uses: The fast and stable water supply provides pure water that tastes like spring water. The tested full flow rate is 3 liters per day at 60 psi. Developed for household and commercial use, the Undersink Water Filtration System can be installed in your kitchen, bathroom, RV, or office to meet your daily water needs. With its exquisite design and small size, it is the best choice for a rented apartment.
Model number
WD-10UA
Replacement filter
WD-RF10
Compatibility
Suitable for faucets with 1/2" or 3/8" FEMALE NPT thread. If a female threaded connector is needed to connect to your faucet, please contact us BEFORE purchase.
Product dimensions
WD-10UA: 3.6" * 3.85" * 12.3"
WD-15UA: 3.6" * 3.85" * 16.7"
WD-17UA: 3.6" * 3.85" * 19.1"
Operating temperature
2-38℃/35-100℉
Materials
System cover: BPA-free plastic
Faucet: metal
ilter: Polyester membrane Activated carbon block KDF
Item weight
WD-10UA: 3.30 lb
WD-15UA: 3.63 lb
WD-17UA: 4.20 lb
Color
Black
Included components
Waterdrop Undersink Water Filtration System ×1
Inlet hose ×1
Outlet hose ×1
3/8"- 1/2" Convertor set ×1
Self-tapping screws ×1
Teflon tape ×1 and Drilling sticker ×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 can reduce chlorine, 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 reduce the
contaminants such as
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.







Can I use Waterdrop undersink water filter system with well water?
Only if you already have a whole house water
filter, then
this under sink water filter can work perfectly with well water.
Can this undersink filtration system reduce TDS?
TDS stands for total dissolved solids and is basically composed of
inorganic
salts and a small amount of organic matter. Waterdrop undersink water filter is not designed for
significant TDS
removal. If you want to reduce TDS, please choose a Waterdrop RO system.
When to replace the under sink water filter?
According to the different model numbers, Waterdrop under sink water
filter
serves different life span.
WD-10UA: 12 months/8,000 gallons
WD-15UA: 24 months/16,000 gallons
WD-17UA: 36 months/24,000 gallons
Can this undersink filtration system replace my refrigerator water filter?
The under sink water filter 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-UA/UB to your refrigerator.
What is the recommended water pressure for under sink water filter?
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 water filter system remove?
Waterdrop under sink water filter uses innovative five-stage filtration to
effectively reduce chlorine, heavy metals like mercury, and other chemical contaminants. It also filters
out
sediment and other large particles, thereby preventing scale buildup.
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.
Can I use this undersink water filter in my RV?
Yes. Waterdrop under sink water filter can be used in RV or small-scale
offices
with its fast and stable water supply and the compact design. Buy it and enjoy clean water during your
trip!
Does this under sink filtration system reduce water pressure?
This undersink water filter system will reduce water pressure a little but
not
significantly. The system is built to handle a great deal of pressure and it has a stable water flow.
Here is
the information on the water pressure of this system for your reference:
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 and its replacement filter, you can choose one according to your
need.
How to install the under sink water filter?
Step 1: Fix the filter head and the filter.
Step 2: Connect the water supply (cold water supply only).
You can get a detailed instruction and a user manual on the product page.
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.
WD-UC filters can be the replacements for most refrigerators. It’s time to
replace your overpriced refrigerator filters so that you can enjoy better filtration performance, a
longer
service life, and a lower maintenance cost.