Brand new and sealed inside the box The FILTRETE Advanced Under Sink Quick Change Water Filtration Filter 3US-PF01 is a white plastic water filter with a capacity of 2000 gallons. It features a 3-stage filtration system designed to remove chlorine taste and odor, making it suitable for household use. This unit is compatible with the 3US-PS01 model and is sold individually in the pack. Manufactured by the brand Filtrete in the United States, this water filter is a practical solution for providing clean and fresh water in your kitchen.