Amazon has 3PACK of the IcePure Refrigerator Water Filter for $21.99Compatible with Maytag UKF8001, Whirlpool 4396395, EveryDrop EDR4RXD1 and many more. HIGHEST FILTRATION LIFE]Double Capacity . Lasts for up to 1500 gallons or 6 months. Natural Coconut shell Activated carbon ensure contaminant reduction. Removes sediment, rust, particles, Chlorine, color, Odor, Voc, THM’S. Buy it at Amazon.