Joe K Gypsum , CO November 09, 2014 Appliance: Whirlpool Dishwasher DU920PWKQ0 Whirlpool Dishwasher Du920pwkq0: Water splashing out of the vent on the front of the door as well as dripping on the floor from the bottom of the door. How to replace Vent Screen (Dishwasher). This screen simply snaps into place. The repair took less than 1 minute. 5 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes