The F2WC9I1 Ice Maker Water Filter is used in 50 lb. icemakers. It reduced contaminants in household water, including chlorine, and reduces scale build up. Replace every 9 months or 2, 000 gallons. Compatible with Ice Maker Models: - 10689553100, 10689593100, 10689599100 - IM158XYCX0, JIM158XYCX1, JIM158XYRS0, JIM158XYRS1 - MIM1554ZRS0, MIM1555ZRS0 - GI15NDXZB0, GI15NDXZB1, GI15NDXZQ0, GI15NDXZQ1, GI15NDXZS0, GI15NDXZS1, GI15PDXZS0 - KUIC15NHZS0, KUIC15PHZS0, KUIC15POZP0, KUIC18NNZS0, KUIC18PNZS0, KUID308ESS0, KUID308ESS1, KUID508ESS0, KUID508ESS1, KUIO18NNZS0, KUIO18NNZS1, KUIS15NNZB0, KUIS15NNZW0, KUIS18NNZB0, KUIS18NNZW0, KUIS18PNZB0, KUIS18PNZB1, KUIS18PNZW0, KUIS18PNZW1, KUIX305EBL0,KUIX305ESS0,KUIX305ESS1, KUIX305EWH0, KUIX505ESS0, KUIX505ESS1, KUID308EBL, KUID308EPA, KUID308EWH, KUIX505EPA, KUIX305ESS2 Water Filters use the adsorption of activated carbon to filter impurities in water and maintain minerals in water, which is beneficial to your and your family's drinking health. [COMPATIBLE MODELS] ICE2 Water Filter F2WC9I1?F2WC9I1 replaces 3019657.PS8759230.W10480323,W10565350, 10689553100, 10689593100, 10689599100. [REPLACE EVERY 9 MONTHS Or 2000 gallons] If you use an old water filter, there is no guarantee that the water will be filtered. In order to ensure the quality of your drinking water, please replace the water filter regularly. [BUY WITH NO WORRY] If you have any questions about the product, please contact us immediately. Our team focuses on products and customer service, and we will try our best to help you solve problems.