The ZeroWater Replacement Water Filters 6-Pack is a brand new set of BPA-free water filters designed for household use. With a 5-stage filtration method including carbon/charcoal, these filters can remove lead contaminants and provide clean, safe water for your family. Each filter has a capacity of 15 gallons and is made of durable plastic. This 6-pack from ZeroWater is a convenient and efficient way to ensure your tap water is pure and healthy for consumption.