Viren P Gallup , NM August 04, 2015 Appliance: Electrolux Refrigerator EW23CS65GB1 Electrolux Refrigerator Ew23cs65gb1: Water filter leaking !. How to replace Electrolux Pure Advantage Ewf01 Refrigerator Water Filter. NEW WATER FILER ORDERED IS PERFECT. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes