Toby F Sherwood , OR July 04, 2025 Appliance: Whirlpool Bottom-Mount Refrigerator WRX735SDHZ02 Whirlpool Bottom-Mount Refrigerator Wrx735sdhz02: Water leak by the dispenser water filter. How to replace Reservoir. Replace with new reservoir assembly. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes