The Zero Water 5 Stage Advanced Filtration 2 Pack Replacement Water Filters ZR-017 is a set of high-quality water filters designed for Zerowater pitchers and dispensers. Made of plastic and featuring a 5-stage filtration method including sediment, carbon/charcoal, and carbon block, these filters are effective in removing lead contaminants. With a capacity of 22.5 gallons each, these filters are suitable for both commercial and household use. The pack includes 2 filters, and they are designed for easy installation and maintenance. Upgrade your water purification system with this reliable and efficient Zero Water filter.