Maintenance Guides / Appliances

Run dishwasher cleaner cycle

Difficulty: easyTime: 90 minsEst. Cost: $5 - $15

Why it matters

Limescale and grease accumulate in spray arms and heating elements, reducing wash pressure and temperature. This is the #1 reason customers report their dishwashers 'don't clean anymore' without needing repair.

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How to do it

  • 1

    Remove all dishes and debris from the dishwasher interior.

  • 2

    Place a commercial dishwasher cleaner (Affresh, Finish Cleaner) in the center of the tub, or pour 2 cups white vinegar in the bottom.

  • 3

    Close the door and select the hottest, longest wash cycle available.

  • 4

    Let the cycle run to completion without opening the door.

  • 5

    After cycle finishes, inspect spray arms for visible debris and clear any holes if needed.

  • 6

    Run a rinse cycle with hot water to remove remaining residue.