The Marriotto 2-Stage Replacement Filters are designed for use with bottleless touchless water coolers, offering a capacity of 1500 gallons. Made of white plastic, these filters are equipped with a 2-stage filtration method that includes PP cotton sediment and carbon block to effectively remove contaminants such as chlorine, sediment, dirt, and dust. Suitable for household use, this pack of 2 filters by Marriotto is a reliable choice for maintaining clean and safe drinking water in your home.