The Culligan ZeroWater Technology replacement water pitcher 5-stage filter ZEROF01 is a white plastic water filter designed for Culligan ZeroWater pitchers. It features a 5-stage filtration system that includes activated carbon, ultra-fine mesh filtration, and ion-exchange resin to remove chlorine taste and odor from your water. With a capacity of 20 gallons, this filter is suitable for household use and is designed to provide clean and great-tasting water for your cooking and drinking needs. Easy to install and compact in size, this water filter is an essential addition to your kitchen.