The Vevor ceramic water filter replacement set is designed for gravity water filtration systems and comes in a convenient 2-pack. It uses a ceramic outer shell with built-in activated carbon to reduce chlorine, odors, heavy metals, sediment, rust, and other impurities while helping preserve beneficial minerals. Each pair provides long-lasting filtration for up to 6,000 gallons and is compatible with most gravity filtration systems. The filters install easily without tools, making replacement simple for everyday home use.