Product Description 【Certified filtration】: The pitcher is NSF 42 certified for the reduction of chlorine, taste and odor. Using multi-stage water filter technology, this water filter pitcher can effectively reduce arsenic, fluoride, and other impurities in water (Tested by third party laboratory). Drink more water everyday with Waterdrop. 3-pack replacement filters are available for purchase! (search model: WD-PF-01A Plus). 【Dedicated filtration performance】: The main purpose of the Waterdrop filter is not TDS reduction. «TDS» stands for «total dissolved solids», which are basically inorganic salts and a small amount of organic matter. The filter can reduce harmful substances while retaining beneficial calcium and magnesium, which are the main components of inorganic salts. If you want to physically reduce TDS, your best option is the Waterdrop RO system. Large capacity Fast water flow Extended service life Stylish wooden handle【Gravity indicator】: Waterdrop pitcher contains a light that lets you know when it’s time to replace the filter. In addition, while pouring your water, you can check on the use status of the filter by using the LED display mode. 【Exceptional quality】: Waterdrop pitcher is made of high-grade BPA-free plastic and has an ergonomic handle, which makes for easy handling. Because the pitcher uses silver-loaded activated carbon and highly efficient ACF from Japan, you can rest assured that you will enjoy optimal performance. ⚡Please avoid placing the water filter pitcher in direct sunlight. 【Long-life without risk】: The high-quality filter produce more than 200 gallons of water before they need to be replaced. One Waterdrop Chubby water filter pitcher can replace more than 1,600 standard 16-ounce water bottles, thereby helping to save money and protect our environment.