At Amazon, get this Waterdrop Refrigerator Water Filter Replacement 3-Pack for $25. It’s the best price we could find by $7. The filters fit a long list of Whirlpool, Maytag, KitchenAid, JennAir, Amana, and Kenmore refrigerators. Each one is rated for 300 gallons or 6 months, so the pack covers about 18 months of use. Shipping is free for Prime members. Buy Now at Amazon