Kitchen & AppliancesUpdated: November 2025

How Often Should I Clean My Dishwasher?

Clean your dishwasher filter weekly, wipe the door seals monthly, and run a deep cleaning cycle monthly. If you notice food particles on 'clean' dishes or a bad smell, it's overdue.

ItemFrequencySigns It Needs Attention
DishwasherFilter weekly, deep clean monthlyDishes come out with food particles or film, There's a musty or rotten smell

Why This Matters

A dirty dishwasher can't clean your dishes properly. Food particles, grease, and soap scum build up over time, creating odors and leaving residue on your dishes.

5 Signs You Need to Clean Your Dishwasher Now

  • Dishes come out with food particles or film
  • There's a musty or rotten smell
  • Standing water remains after cycles
  • White film or spots on glassware
  • The filter looks clogged or grimy

Pro Tips

  • 1Run an empty cycle with 2 cups of white vinegar on the top rack
  • 2Sprinkle baking soda on the bottom and run a short hot cycle
  • 3Clean the spray arms by removing and rinsing them
  • 4Wipe the rubber door gasket where gunk accumulates

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Frequently Asked Questions

Where is my dishwasher filter?

Most dishwasher filters are at the bottom of the tub, under the lower spray arm. Twist to remove, rinse under running water, and replace.

Can I use bleach in my dishwasher?

Only if your dishwasher interior is NOT stainless steel. Bleach can damage stainless steel. Use vinegar instead.

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