Can I use this system with well water?
If your home already has a whole-house filter, then the system can work perfectly with well water.
Can the system reduce TDS?
TDS stands for total dissolved solids and is basically composed of inorganic salts and a small amount of
organic matter. The system can remove 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
Can this system inhibit bacteria?
This system adopts advanced KDF, which effectively inhibits the growth of bacteria. If you are looking
specifically for bacteria removal from this system, you will want to check out the UF collection, which
is designed to remove bacteria. With a pore size of 0.01 μm, the system can effectively remove most
contaminants, ensuring clean, safe, and healthy purified water. Please click here to find the one that’s
right for you!
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
Where can I buy a replacement filter?
Click here to purchase replacement filters.
Can this system replace my refrigerator filter?
With WD-UC, the system can connect to your refrigerator/icemaker and replace your overpriced refrigerator
filter. With a filtration accuracy of 0.5 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
How big is the faucet hole?
For WD-UB, the standard drilling size is 1⅜”, 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.
What is the water pressure?
Waterdrop Undersink Water Filtration System 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.