Pureline DA97-17376B Samsung Water filter Replacement, HAF-QIN/EXP Refrigerator Water Filter Replacement. (3 Pack)Brand: PURELINE Color: White Features: Innovative Filtration Technology: Our refrigerator water filters use a state of the art 3 step filtration process consisting of 2 pore sized micron filters and an activated carbon block that enhances water quality and taste! Firstly, the water goes through a mechanical filter that captures medium size elements then passes through 2 ionization filters that filter out large materials and remove the smallest