The ICEPURE Refrigerator Water Filter RWF0900A is a set of three new in box water filters designed for use in refrigerators. With a capacity of 300 gallons each, these filters are made of plastic and utilize carbon/charcoal filtration to remove chlorine taste and odor. Compatible with models from Maytag and Whirlpool, these filters are suitable for household use and are a convenient and effective solution for maintaining clean and fresh water in your refrigerator. Made in China, these filters provide a reliable and high-quality option for water filtration in your home.