Whirlpool 4396510 KitchenAid Side By Side Refrigerator Quarter Turn Cyst Reducing Water Filter, 1-Pack List Price: $39.99 Our Price: $30.74 Customer Rating: 4.5 Quantity: Features: NSF certified refrigerator water filter retains beneficial fluoride in water while reducing chlorine taste and odor Also reduces cysts, asbestos, particulates, lead, mercury Replace every 6 months Review: CYST ICE AND WATER FILTER FOR ALL WHIRLPOOL, KENMORE, KITCHEN AID REFRIGERATORS WITH THE FILTER BELOW THE FREEZER DOOR REPLACES FILTERS PART NUMBER WF-LC400, WF-NLC250, 4396164, AND KENMORE PART 46-9902 REPLACE EVERY 400 GAL OR 6 MONTHS, WHICHEVER COMES FIRST Home Cookware Coffee, Tea & Espresso Bar Tools & Glasses Cutlery Cook's Tools & Gadgets Baking Housewares Kitchen & Table Linens Wine Accessories Tableware Small Appliances Kitchen Storage & Organization