[Exceptional Quality]: Search for "WD-PF-01A" to find a replacement filter! The jug is made of high-quality, BPA-free plastic and features an ergonomic handle for easy handling. With its activated carbon and high-performance ACF from Japan, you can be sure that you'll enjoy optimal performance. [Small capacity jug to meet many needs]: The dimensions are: 24,4 cm * 10,4 cm * 25,4 cm (9,6 * 4,1 * 10,0 inches). The product has a capacity of 5 cups, and its small size makes it easy to carry. This pitcher is colorful and perfect for use in dorms and offices. Use our jug to filter out impurities from the water [Certified Filtration]: The jug is NSF 42 certified for chlorine, taste and odor reduction. It is also NSF 372 certified for lead-free material. Multi-stage water filtering technology. Drink more water every day with Waterdrop [Dedicated filtration performance]: The main purpose of this Waterdrop filter is not to remove TDS. “TDS” means “completely dissolved solids”, which are essentially inorganic salts and a small amount of organic matter. This filter can reduce harmful substances while retaining beneficial calcium and magnesium, which are the main components of inorganic salts. If you want to physically remove TDS, the best option is Waterdrop RO [Gravity Induction Indicator]: The jug contains an indicator that tells you when to replace the filter. In addition, when pouring water, you can check the condition of the filter