Unclogging a Dishwasher

Dishwasher

Simple Fixes for Common Appliance Problems

Clean out debris

Clean the filter and float switch if the dishes don’t come out clean.

When your dishwasher no longer gets your dishes clean, a food-filled filter is most often to blame. If it’s clogged, water can’t make it to the spray arms to clean the dishes in the top rack. The fix takes two minutes. Simply pull out the lower rack and remove the filter cover inside the dishwasher. (Check your owner’s manual if you can’t spot the filter.) Then use a wet vacuum to clean off the screen.

While you’re there, slide the nearby float switch up and down. If it’s jammed with mac and cheese, you won’t get any water. If the cover sticks, jiggle it up and down and clean it with water.

Required Tools for this Project

Have the necessary tools for this DIY project lined up before you start—you’ll save time and frustration.

  • 4-in-1 screwdriver
  • Adjustable wrench
  • Allen wrench
  • Level
  • Shop vacuum

You’ll also need a coil cleaning brush, an old toothbrush and a needle.