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Dishwasher Safe Symbol: What It Means and How to Use It

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Quick answer

The dishwasher safe symbol indicates that an item can be safely cleaned in a dishwasher. To use it, ensure your dishwasher is functioning properly. Check for any issues like poor cleaning, unusual noises, or leaks. Address these problems promptly to maintain your dishwasher's efficiency.

Confirm the symptom

Tools and prep

Step-by-step troubleshooting

  1. Check the Dishwasher Safe Symbol
    Do: Inspect your dishes for the dishwasher safe symbol before washing.
    Observe: Look for a symbol that resembles a square with waves inside.
    Means: Ensures that the dish is safe to put in the dishwasher.
    Next: Proceed to the next step if your dishwasher is not cleaning properly.
  2. Inspect the Spray Arms
    Do: Remove the bottom rack and inspect the spray arms for clogs.
    Observe: Check for any blockages or debris.
    Means: Clogged spray arms can prevent proper cleaning.
    Next: Clean the spray arms if necessary.
  3. Clean the Filter
    Do: Locate and remove the filter at the back of the dishwasher.
    Observe: Check for food particles or debris.
    Means: A clogged filter can reduce cleaning efficiency.
    Next: Clean the filter thoroughly and replace it.
  4. Check the Detergent Dispenser
    Do: Open the detergent dispenser and ensure it is functioning.
    Observe: Look for any obstructions or damage.
    Means: A faulty dispenser can prevent detergent from being released.
    Next: Clean or replace the dispenser if necessary.
  5. Run a Test Cycle
    Do: Run a test cycle with a dishwasher cleaner.
    Observe: Check for any improvements in cleaning performance.
    Means: A test cycle can help identify and resolve minor issues.
    Next: If issues persist, check the next potential problem.
  6. Inspect the Water Inlet Valve
    Do: Locate the water inlet valve and check for any blockages.
    Observe: Ensure water is flowing properly.
    Means: A blocked valve can prevent water from entering the dishwasher.
    Next: Clean or replace the valve if necessary.
  7. Check the Drain Pump
    Do: Inspect the drain pump for clogs or damage.
    Observe: Ensure the pump is functioning correctly.
    Means: A faulty drain pump can cause water to remain in the dishwasher.
    Next: Clean or replace the drain pump if necessary.
  8. Examine the Control Panel
    Do: Check the control panel for any error codes or malfunctions.
    Observe: Refer to the user manual for specific error codes.
    Means: Error codes can indicate specific issues with the dishwasher.
    Next: Address the error code as per the manual's instructions.

Common causes

CauseLikelihoodDifficultyPart often needed
Clogged Spray Arms
Food particles or debris block the spray arms, preventing water from reaching the dishes.
CommonEasyNone
Dirty Filter
A clogged filter reduces water flow and cleaning efficiency.
CommonEasyNone
Faulty Detergent Dispenser
The dispenser may not open properly, preventing detergent from being released.
SometimesEasyDetergent Dispenser
Blocked Water Inlet Valve
A blocked valve prevents water from entering the dishwasher.
SometimesMediumWater Inlet Valve
Faulty Drain Pump
A malfunctioning pump can cause water to remain in the dishwasher.
RareHardDrain Pump
Control Panel Malfunction
Electrical issues or error codes can indicate problems with the control panel.
RareHardControl Panel

Parts matching

Ensure you have the correct parts before starting any repairs. Here are some common parts you might need.

Always refer to your dishwasher's user manual for specific part numbers and compatibility.

When to call a professional

FAQ

What does the dishwasher safe symbol look like?

The dishwasher safe symbol is a square with diagonal lines or waves inside, indicating that the item can be safely cleaned in a dishwasher.

Can I use any detergent in my dishwasher?

Use detergents specifically designed for dishwashers. Regular dish soap can cause excessive suds and damage the machine.

How often should I clean my dishwasher?

Clean your dishwasher monthly to maintain its efficiency. Use a dishwasher cleaner or run a cycle with vinegar to remove buildup.

Why are my dishes not coming out clean?

Dirty dishes can be caused by clogged spray arms, a dirty filter, or a faulty detergent dispenser. Check these components and clean or replace as needed.