KitchenAid Water Filter 143784119-143784119-ator Ice and Water FilterRefreshing water has never been so easy. It reduces chlorine taste and odor, particles and more. Inhibits lime scale build-up and offers added protection for ice makers. Fits all refrigerators with 1/4" (6.35 mm) copper or vinyl tube supply line. Each easy-to-install filter lasts approximately six months.