Neal G New York , NY September 01, 2016 Appliance: Whirlpool Refrigerator 25 Cubic Foot 4 Door Bottom Mount WRX735SDBM00 Whirlpool Refrigerator Wrx735sdbm00 / : The catch on the water filter cover broke off. How to replace Water Filter Cover. I replaced it. 6 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes