Generous Capacity: The Waterdrop King Tank gravity travel water filter system comes with an ample 1.5-gallon capacity, perfectly catering to the pure water needs of a family of four, whether at home or outdoors. The system has only two installation hole for carbon filters, limit 2 carbon filers only. Exceptional Filtration: Our charcoal system, powered by natural coconut activated carbon, skillfully reduces up to 99% of chlorine, lead, heavy metals, sediments, and other impurities. Rigorously tested by a third-party lab, it ensures an improvement in both taste and odor. Extended Lifespan, 304 stainless steel: Crafted with two black carbon filters, our system purifies up to 6,000 gallons of water, sparing you from the need for 48,000 plastic bottles over three years. The use of 304 food-grade stainless steel guarantees safety, longevity, and an aesthetically pleasing design. There is also a stand added to provide an improved user experience. These accessories come out of the box, and you don’t have to spend extra money buying any additional accessories. Certified Excellence: This carbon water filter system holds certifications from IAPMO R&T against NSF/ANSI 372 for lead-free materials (≤0.25% lead), and its filters are certified against NSF/ANSI 42 in Model ECF-7066. Ultimate Convenience: Effortlessly set up and install the King Tank water filter system on your own, without the need for plumbing expertise. Operating without electricity, it ensures a continuous supply of clean and pure drinking water, even during adverse conditions like floods or snowstorms. Waterdrop Gravity-fed travel Water Filtration System, NSF/ANSI 42&372 Certified Black Carbon Filters, Reduce Lead and Up to 99% Chlorine, with Stainless Steel Stand, 1.5 Gallons berkey water filter system gravity filtration countertop outdoor big travel royal reduce chlorine fluoride lead replacement carbon home under-sink stainless steel charcoal carbon