Kitchen

How to Clean Garbage Disposal

Keeping your garbage disposal clean isn't just about appearance -- it's about hygiene and performance. Here's how to do it right, with the supplies you probably already have at home.

What You'll Need

  • Ice cubes
  • Coarse salt or rock salt
  • Lemon or lime halves
  • Soap-Man Lemon Glow Dish Soap
  • Old toothbrush
  • Baking soda and vinegar

Step-by-Step Instructions

  1. 1

    Clean the splash guard

    Lift each flap of the rubber splash guard and scrub the underside with an old toothbrush and Lemon Glow Dish Soap. This is where most odor-causing grime hides.

  2. 2

    Run the ice and salt method

    Pour 2 cups of ice cubes and 1 cup of coarse salt into the disposal. Run cold water and turn on the disposal for 30 seconds. The ice and salt scour the grinding components.

  3. 3

    Deodorize with citrus

    Cut a lemon or lime in half and feed both halves through the running disposal with cold water. The citric acid neutralizes odors and leaves a fresh scent.

  4. 4

    Deep clean with baking soda and vinegar

    Pour half a cup of baking soda into the disposal, followed by one cup of white vinegar. Let it fizz for 10 minutes, then flush with hot water.

Pro Tips

  • TIPAlways run cold water when using the disposal -- it solidifies grease so the blades can chop it up instead of letting it coat the pipes.
  • TIPFreeze vinegar in ice cube trays and grind them in the disposal for a two-in-one cleaning and deodorizing treatment.
  • TIPRun the disposal for 10-15 seconds after all food is ground to ensure everything flushes completely through the drain line.

Common Mistakes to Avoid

  • XPutting your hand inside the disposal to retrieve objects -- always use long tongs or pliers with the power off and unplugged.
  • XUsing hot water while grinding, which melts grease and allows it to coat the drain pipe further down where it re-solidifies.
  • XGrinding fibrous foods like celery, artichokes, or corn husks, which wrap around the blades and cause jams.

Frequently Asked Questions

Food particles are trapped under the splash guard and on the grinding walls. The splash guard is almost always the main source -- flip it up and scrub the underside.