[Alkaline Water Filter]: This under sink water filter features an alkalization function that helps balance your body’s pH+, supporting overall wellness with every glass of your drinking water [5-Stage Filtration]: WINGSLOL under sink water filter system, using 5-stage filtration, reduces heavy metals/chlorine/PFAS/PFOA/PFOS/odor/sediment, keeps beneficial minerals and provides pure and fresh water that tastes like spring water★CAN’T REDUCE TDS★ [Cost-Saving & Sustainable]：This water filter for sink faucet features a durable and reusable housing. Just replacing the core filter inside and reusing the housing to save money. Using our replacement filters reduces ongoing costs by over 50%, with daily costs as low as $0.7 for fresh healthy drinking water [Easy Installation and Replacement]：Featuring a quick‑release design, this sink water filter can be simply installed in 3 minutes without plumber help. The filter cartridge can be replaced in seconds with a quarter‑twist removal. This under sink filter is compact and can be installed under cabinets and in RV without any obstruction. It fits 1/2 & 3/8 valves and hoses [Long-Lasting Pleated Filter]：The product features unique anti-clogged technology for long-lasting filter life. The innovative clogging-proof pleated filter inside maintains high water flow and delivers consistent high-quality filtration, avoiding frequent filter replacement. Enjoy clean and fresh water with long-lasting purification [Filter Life Indication]: The clear see-through housing makes it possible to monitor the filtration effect and easily check the filter life; Never forget to replace the filter. [NSF/ANSI 42&53]: WINGSOL under sink water filter meets NSF/ANSI 42 & 53 standards, ensuring safe and reliable filtration. Made from food-grade and BPA/lead-free materials, it provides you the highest standards of safety and health. [Filter Replacement]: Max 12 months (Filter life depends on the local water quality; Suggest to replace every 6-8 months for better taste); replacement filter cartridge sold on Amazon: Model#WS-USRF-001 Advanced (advanced filter, ASIN#B0871YBKVT) or #WS-USRF-001 Basic (basic filter, ASIN#B08CVGNXYC) UPC 654070892388 Capacity 11000 Gallons Brand Name WINGSOL Model Name WS-US-001 Advanced Unit Count 1 Count Part Number WS-US-001 Basic Manufacturer WINGSOL Model Number WS-US-001 Advanced Material Type Composite Carbon Filter, NSF/ANSI Approved Materials & Components Container Type Box/Carton Maximum Flow Rate 2.5 Gallons Per Minute Included Components Water filter system & Filter cartridge inside Purification Method Deep purification & Keep essential minerals LowerTemperature Range 32 Degrees Fahrenheit Operating Pressure Range 400 PSI Upper Temperature Rating 100 Degrees Fahrenheit Item Dimensions L x W x H 4.33 L x 4.53 W x 12.99 H Other Special Features of the Product Filter life indication, Reusable housing, Pleated composite filter, EZ change, Reduce Heavy Meatals/Chlorine/PFAS/Odor/Sediment, NSF/ANSI 53&42