How to Clean Whirlpool Dishwasher Filter: A Step-by-Step Guide

Maintaining your Whirlpool dishwasher is essential for ensuring it runs efficiently and delivers spotless dishes every time. One often overlooked but crucial aspect of dishwasher maintenance is cleaning the filter. Over time, food particles, debris, and grease can accumulate in the filter, affecting the dishwasher’s performance. In this comprehensive guide, we will walk you through the steps on Whirlpool dishwasher how to clean filter effectively.

Why Clean Your Dishwasher Filter?

Ensuring Optimal Performance

A clogged dishwasher filter can hinder water flow, leading to poor cleaning results. By regularly cleaning the filter, you can ensure that your dishwasher functions at its best.

Preventing Odors

Food residue trapped in the filter can emit unpleasant odors. Cleaning the filter eliminates this issue, leaving your dishwasher smelling fresh.

What You Will Need

Gather Your Supplies

Before you begin, make sure you have the following items on hand:

  • A screwdriver
  • A soft brush or toothbrush
  • Mild dish soap
  • Warm water
  • A towel or cloth

Step-by-Step Whirlpool Dishwasher Filter Cleaning Guide

Step 1 – Safety First

Before working on your dishwasher, ensure it is unplugged or the power is turned off at the circuit breaker to prevent any accidents.

Step 2 – Remove the Lower Dish Rack

Gently slide out the lower dish rack and set it aside.

Step 3 – Locate and Access the Filter

The filter in Whirlpool dishwashers is typically located at the bottom of the appliance, beneath the spray arm. To access it, remove any lower sprayer arm, if necessary, by unscrewing it.

Step 4 – Remove the Filter Assembly

Use a screwdriver to carefully remove the screws securing the filter assembly. Once the screws are removed, lift out the filter assembly.

Step 5 – Clean the Filter

Rinse the filter under warm, running water to remove loose debris. For stubborn residue, use a soft brush or toothbrush and mild dish soap to gently scrub the filter.

Step 6 – Inspect the Sump Area

While the filter is out, take a moment to inspect the sump area for any debris or food particles. Remove any obstructions you find.

Step 7 – Reassemble the Filter

After ensuring that the filter is clean, reassemble it by following the reverse of the removal process. Tighten the screws securely.

Step 8 – Reinstall the Lower Dish Rack

Slide the lower dish rack back into place.

Step 9 – Power On and Test

Restore power to the dishwasher and run a short cycle to ensure everything is working correctly.


Regularly cleaning your Whirlpool dishwasher filter is a simple yet vital task that can extend the lifespan of your appliance and improve its performance. By following these easy steps, you can keep your dishwasher running smoothly and enjoy spotless dishes every time.


  1. How often should I clean my dishwasher filter?
    • We recommend cleaning your dishwasher filter every 2-3 months or if you notice a decrease in cleaning performance.
  2. Can I use any soap to clean the filter?
    • It’s best to use mild dish soap to clean the filter, as harsh chemicals may damage the filter or leave residue behind.
  3. Do I need to clean the filter if I use dishwasher detergent pods?
    • Yes, even if you use detergent pods, food particles and debris can still accumulate in the filter over time.
  4. What if I can’t access the filter on my Whirlpool dishwasher?
    • Refer to your dishwasher’s user manual for specific instructions on accessing and cleaning the filter, as the location may vary.
  5. Can a clogged filter damage my dishwasher?
    • Yes, a clogged filter can restrict water flow and potentially damage your dishwasher’s components. Regular cleaning helps prevent this.

Remember, a clean filter is the key to a well-functioning dishwasher, so don’t overlook this essential maintenance task. For more dishwasher tips and expert advice, be sure to follow our blog.

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