GlacialPure has the 3-Pack of Filter Store FS004 Replacement Filters for $39 with free shipping. Replaces the EDR3RXD1/ 4396841 and 46-9083 filters and is used in side by side refrigerators by Whirlpool, KitchenAid, Maytag, Amana, Jenn-Air, Kenmore and more; scroll down for full list of compatible models.