https://tools.woot.com/offers/everydrop-refrigerator-filter-2-edr2rxd1-single Everydrop by Whirlpool Ice and Water Refrigerator Filter 2 (EDR2RXD1, Single-Pack) for $24.99 - 10% when you apply coupon code SAVETEN at checkout = $22.49. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is $6 per order.