Product: Waterdrop 15UB Under Sink Water Filter System, NSF/ANSI 42 Certified, Under Counter Water Filtration with Dedicated Brushed Nickel Faucet, 16K Gallons High Chlorine Reduction Capacity, USA Tech
Brand: Waterdrop
Please note that this Undersink Water Filtration System cannot reduce TDS. 
 If you need to reduce TDS, the Waterdrop RO System will be an excellent choice. For details, please search ASIN: B07P1XFYJP. TDS stands for total dissolved solids. It is composed of inorganic salts and a small amount of organic matter. This undersink water filter cannot lower the TDS value because it removes harmful substances while retaining minerals such as potassium, calcium, sodium, and magnesium, which are beneficial for your health. For separate faucet you already have WD-15UC system ( Search ASIN: B085G9T9TB ) would be a better choice if you want to install it to the separate faucet you already have. It comes with the 1/4" PE hoses. If your faucet hose size is 3/8", you need to buy the 1/4"–3/8" converter fitting to help you connect the system. But if the hose size is 1/4", then you can connect with the system directly. What’s in the box? ·Waterdrop Undersink Water Filtration System×1 ·SS304 faucet set×1 ·1/4" PE tubing×2 ·3/8"–1/2" Convertor set×2 ·Feed water adapter×1 ·Self-tapping screws×2 ·Teflon tape×1 ·Drilling sticker×1
【Innovative multistage filtration】The Waterdrop Direct Connect Undersink Water Filtration System uses innovative multistage filtration. And it can effectively reduces 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!
【Authority Guaranteed materials】Specially selected premium materials are fully certified by the WQA against NSF 372 standard. KDF effectively keep filter sanitary.Tested against NSF 42 standards, 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 "EWF-8017S" on WQA official website.
【Premium dedicated faucet】The undersink water filtration system comes with a lead-free brushed stainless steel faucet. For separate drinking faucet you already have, WD-15UC system ( Search ASIN: B085G9T9TB ) would be a better choice.
【Easy installation】This undersink water filtration system should be connected only to a cold water supply. With innovative push-to-connect fittings, installation takes less than 3 minutes. The twist-and-lock design helps you replace the filter in 3 seconds without any tools. The undersink water filtration system comes with a feed water adapter that can connect to the tubing. The 3/8"–1/2" convertor fitting can connect this system to 1/2" or 3/8" cold water lines and faucets.
【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 provides pure and fresh water that tastes like spring water. Developed for household and commercial use, Waterdrop Undersink Water Filtration System can be installed in your kitchen, 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.

Search query: homebrew water filter
Relevance: Exact