The Excelpure Replacement Refrigerator Water Filter, model RWF1100A, is designed for use in Samsung fridge freezers. It is compatible with various Samsung models, including those with (3M) HAFIN2 and (3M) DA29-00003G water filters. This filter is a white plastic unit with a capacity of 1135 litres and a filtration method of carbon block, effectively removing chlorine taste and odor. It is suitable for household use and comes as a single unit. Made by the brand EXCELPURE, this water filter is designed to provide clean and fresh water for your refrigerator.