Waterdrop Tsa 8 Layer Under Sink Water Filter System, Under Sink Water, Usa Tech Product Details ?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. ???? ???????, ?????? ?????: This under sink water filter system comes with 3 filters and can realize 8-stage deep filtration to reduce PFAS, PFOA/PFOS, residual chlorine, fluorides, heavy metals, silt, rust, cyst, etc. Its KDF materials can effectively reduce heavy metals. Its resin reduces fluorides. The CT filter has passed IAPMO certification to reduce residual chlorine and improve taste, thereby ensuring every drop is pure and healthy. ???????? ?????????? ???????????:The Waterdrop TSA is an under sink water filter recommended by National Geographic. It is compact and easy to install. The filter's space-saving design fits neatly under most sinks, leaving ample room for other plumbing and storage needs. Its quick-connect fittings allow for a straightforward setup that can be completed without hiring a professional. ?? ??????? ?? ???????? ???? ?????? ???????? ?????????: The under sink water filter adopts strong materials with an upgraded design. In addition, the age-resistant and freeze-resistant materials make the system twice thicker. The under counter water filter system for kitchen has also passed 400 psi burst pressure, 100,000+ pulse tests at 150 psi, and static tests at 300 psi. These tests prove that the durable integral design clears up worries about cracking cases and leaking issue. ????? ???????? ???????:By upgrading the filtration area, our filter now provides a 20X increase in dirt adhesion area, enhancing filtration capability while minimizing the risk of clogging. ???????? ?? ?? ?? ?? ??????: The three under sink water filters have lifespans of 6 months, 8-12 months, and 12-18 months, respectively. ???? ????????????, ?? ???????????: This under sink water filter system works perfectly with 3/8? and 1/2? cold water tubes. The under sink water filtration system is a simple DIY. With innovative push-to-connect fittings, the installation of the under sink water filter system takes less than 3 minutes. In addition, the twist-and-lock design lets you replace each filter in just 3 seconds. ???? ????????With a stable water flow, this under sink water filter provides all-round protection for drinking or usage. The carbon block is made from natural coconut shells. Please confirm whether you are allergic to it. ?????: This under sink water filtation system can retain minerals,but will NOT reduce ????? ????????? ?????? (???). If you need the replacement 10PP filter for WD-TSB or WD-TSA under sink water filter system, please search for B08P5H29FG. ASIN of 10GC filter is B08P746GMS and ASIN of 10CT filter is B08P5HZFZR. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.