[Upgrade your pitcher today] With its electric design and one-key control, this water filter pitcher gives you an experience beyond traditional pitchers and dispensers: faster filtration, more precise filter materials and effortless operation. Upgrade now for the ultimate convenience and the most refreshing water. [Quality filter materials] This countertop water filter system’s 0.5 µm premium carbon block filter material offers high accuracy, excellent adsorption, and zero carbon leakage. It effectively reduces impurities, enhancing the purity and taste of your drinking water. To ensure the best taste, please replace the filter promptly after filtering 200 gallons of water or 3 months of use, whichever comes first. 3-pack replacement filters are available for purchase! (search model: WD-EDF). [Long battery life] The inbuilt battery offers a 30-day service life with a single full charge. This helps to save time by avoiding frequent recharging. *The battery can last for about 30 days under the conditions that it is fully charged and 101-135 oz of water is taken daily. [Safety performance] It has passed the rigorous IPX5 high waterproof standard tests, confirming its safety for use in wet environments. The water-contacting components are made from BPA-free materials, ensuring that every drop of water is clean and safe for consumption. [Portable design] Despite its large 15-cup filtration capacity, the filtered water pitcher sports a compact design suitable for various settings such as kitchens, living rooms, offices, refrigerators, or even during camping trips. The handle design also makes it convenient to move around.