How to Clean Your Kitchenaid Dishwasher: Easy Steps & Tips

We may earn affiliate fees for purchases using our links (at no additional cost to you)


A sparkling clean dishwasher isn’t just about appearances; it’s crucial for hygiene and ensuring your dishes come out spotless. So, how do you clean a KitchenAid dishwasher effectively? Regular cleaning of your KitchenAid dishwasher involves cleaning the filter, racks, and interior, as well as running a cleaning cycle. This guide will walk you through everything you need to know for optimal KitchenAid dishwasher maintenance.

How Do You Clean A Kitchenaid Dishwasher
Image Source: codysappliancerepair.com

Why Regular KitchenAid Dishwasher Maintenance Matters

Over time, your dishwasher can accumulate food debris, grease, soap scum, and hard water mineral deposits. This buildup can lead to:

  • Unpleasant Odors: Trapped food particles and mildew can create a musty smell.
  • Reduced Cleaning Performance: Clogged filters and grimy interiors can prevent water from reaching your dishes properly.
  • Water Spots and Film: Mineral deposits can leave unsightly spots and a cloudy film on your glassware.
  • Potential for Mold and Bacteria Growth: A damp, dirty environment is a breeding ground for germs.
  • Component Damage: Over time, excessive buildup can potentially affect the dishwasher’s internal components.

Performing regular KitchenAid dishwasher maintenance, including a deep clean KitchenAid dishwasher periodically, will keep your appliance running efficiently and your dishes looking their best.

The Best Way to Clean Your KitchenAid Dishwasher: A Step-by-Step Guide

Let’s break down the process into manageable steps.

Step 1: Emptying the Dishwasher

Before you start cleaning, ensure the dishwasher is completely empty. Remove all dishes, cutlery, and any other items. This will give you clear access to all internal parts.

Step 2: KitchenAid Dishwasher Filter Cleaning

The filter is arguably the most critical component to clean regularly. It traps food particles, preventing them from recirculating and clogging the drain.

Locating Your KitchenAid Dishwasher Filter

Most KitchenAid dishwashers have a filter system located at the bottom of the tub, beneath the lower spray arm. It typically consists of a cylindrical filter and a flat mesh screen.

How to Access the Filter:

  1. Remove the Lower Rack: Gently pull out the bottom dishwasher rack.
  2. Twist and Lift: Locate the cylindrical filter. Most are designed to twist counter-clockwise and then lift out. Some models might have a clip or a different release mechanism. Refer to your owner’s manual if you’re unsure.
  3. Remove the Mesh Screen: Once the cylindrical filter is out, you’ll usually see a flat mesh screen underneath. This may lift out directly or have a small tab to release it.

Cleaning the Filter

  • Rinse Under Warm Water: Take the filter components to your sink. Rinse them thoroughly under warm, running water to remove loose debris.
  • Scrub Gently: Use a soft-bristled brush (an old toothbrush works well) or a dishcloth to gently scrub away any stuck-on food particles or greasy residue. Avoid using abrasive scrubbers, which can damage the mesh.
  • Check for Blockages: Ensure there are no small food bits lodged in the mesh or the filter’s housing.
  • Rinse Again: Give the cleaned filter components a final rinse to ensure all debris is gone.
  • Reassemble and Replace: Place the mesh screen back in its position, then reinsert the cylindrical filter, twisting it clockwise until it locks into place. Ensure it’s securely seated.

Frequency: Aim to clean your KitchenAid dishwasher filter cleaning every 1-2 weeks, depending on how heavily you use your dishwasher and the types of food you typically wash.

Step 3: KitchenAid Dishwasher Interior Cleaning

This involves cleaning the inside surfaces of the dishwasher tub, spray arms, and door.

Cleaning the Spray Arms

Food particles can sometimes get lodged in the small holes of the spray arms, hindering their ability to distribute water effectively.

How to Clean Spray Arms:

  1. Access the Spray Arms: The lower spray arm usually twists off or has a clip. The upper spray arm might be removable as well. Consult your manual for specific instructions.
  2. Clear the Holes: Use a toothpick, a thin wire, or a paperclip to gently poke through any clogged holes in the spray arms.
  3. Rinse: Rinse the spray arms under warm water.
  4. Reattach: Securely reattach the spray arms to their respective positions.

Cleaning the Dishwasher Tub and Door

  • Wipe Down Surfaces: Use a damp cloth or sponge to wipe down the interior walls, door, and door seal. Pay attention to the rubber gasket around the door, as this is a common spot for mold and mildew buildup.
  • Tackle Tough Stains: For stubborn spots or grime, you can use a mild dish soap solution or a paste made from baking soda and water. Apply the paste, let it sit for a few minutes, then wipe clean.
  • Clean the Door Seal: The rubber seal around the door can trap food and moisture. Gently clean it with a damp cloth, a little white vinegar, or a mild all-purpose cleaner. Ensure you rinse thoroughly with a clean, damp cloth afterwards.

Step 4: KitchenAid Dishwasher Racks Cleaning

While not usually a weekly task, cleaning the racks can prevent rust and ensure they function smoothly.

  • Inspect for Buildup: Look for any rust spots or significant buildup of food particles on the rack tines or coating.
  • Spot Clean: For minor buildup, a stiff brush and warm, soapy water should suffice.
  • Address Rust: If you notice rust spots on the rack coating, it’s a sign the coating might be compromised, which can lead to further rusting. You can try lightly sanding the area and applying a food-safe sealant or rust remover, but often, it may be more practical to replace the rack if the damage is extensive.

Step 5: Running a KitchenAid Dishwasher Cleaning Cycle

Once the manual cleaning is done, it’s time to sanitize and deep clean the internal workings.

Using White Vinegar

White vinegar is an excellent natural cleaner and deodorizer for dishwashers. It helps break down grease, soap scum, and mineral deposits.

How to Run a Vinegar Cycle:

  1. Place Vinegar: Pour 1-2 cups of white vinegar into a dishwasher-safe bowl or cup. Place this bowl on the top rack of your empty dishwasher. Do not put vinegar directly on the dishwasher floor in some models, as concentrated vinegar can damage the stainless steel interior over time. Placing it in a bowl on the rack is safer.
  2. Run a Hot Cycle: Close the dishwasher door and run it on a hot water cycle or a heavy-duty cycle.
  3. Finish and Air Out: Once the cycle is complete, open the dishwasher door slightly to allow it to air out and for any lingering vinegar smell to dissipate.

Using Baking Soda

Baking soda is a great mild abrasive and deodorizer that can tackle lingering odors and stains.

How to Run a Baking Soda Cycle:

  1. Sprinkle Baking Soda: Sprinkle about 1 cup of baking soda across the bottom of the empty dishwasher tub.
  2. Run a Short, Hot Cycle: Close the door and run a short, hot water cycle.
  3. Follow Up (Optional): You can run this cycle after the vinegar cycle for an extra boost of cleaning power.

Using Commercial Dishwasher Cleaners

There are many excellent commercial dishwasher cleaners available. These are often formulated with stronger cleaning agents to tackle tough grime and mineral buildup.

How to Use Commercial Cleaners:

  1. Follow Product Instructions: Always read and follow the specific instructions on the cleaner’s packaging.
  2. Placement: Some cleaners are placed in the detergent dispenser, while others sit on the bottom rack.
  3. Run Cycle: Run the dishwasher on a hot or heavy-duty cycle as directed.

Frequency: It’s recommended to perform a deep clean KitchenAid dishwasher using vinegar or a commercial cleaner at least once a month, or more often if you notice reduced performance or odors.

KitchenAid Dishwasher Troubleshooting Cleaning Tips

Encountering specific problems? Here’s how cleaning can help:

Stubborn Smells

  • Filter: This is usually the culprit. Ensure it’s spotless.
  • Door Seal: Clean the rubber seal thoroughly with vinegar or a mild bleach solution (diluted, and rinse well).
  • Vinegar/Baking Soda Cycle: These are highly effective for deodorizing.

Cloudy Dishes or Glassware

  • Hard Water: If you have hard water, mineral deposits are likely.
    • Rinse Aid: Ensure your rinse aid dispenser is full.
    • Vinegar Cycle: Vinegar helps break down mineral buildup.
    • Commercial Cleaners: Some are specifically designed for hard water.
  • Low Water Temperature: Make sure your hot water supply is adequate (at least 120°F or 49°C). Run hot water at your sink before starting the dishwasher.
  • Proper Loading: Overcrowding can prevent water from reaching dishes.

Dishes Not Getting Clean

  • Filter: A clogged filter is the most common reason.
  • Spray Arms: Check for blocked holes.
  • Loading: Ensure water jets aren’t blocked by dishes. Don’t let items hang down and block the spray arms.
  • Water Temperature: As mentioned, insufficient hot water impacts cleaning.
  • Detergent: Use the correct amount of high-quality dishwasher detergent.

White Residue on the Interior

  • Mineral Deposits: This is typically from hard water. A vinegar cycle or a specialized cleaner will help.

KitchenAid Dishwasher Cleaning Cycle Frequency

Daily/After Each Use:
* Scrape plates thoroughly.
* Load the dishwasher correctly to avoid blocking spray arms.

Weekly (or Bi-Weekly):
* KitchenAid dishwasher filter cleaning.
* Wipe down the door seal.
* Check spray arms for blockages.

Monthly (or As Needed):
* Deep clean KitchenAid dishwasher using white vinegar or a commercial cleaner.
* Clean the interior of the dishwasher tub and door more thoroughly.

KitchenAid Dishwasher Cleaning Tips for Longevity

  • Read Your Manual: Always refer to your specific KitchenAid dishwasher owner’s manual for model-specific cleaning instructions and recommendations.
  • Use the Right Detergent: Opt for high-quality dishwasher detergent. Pods are convenient, but powder or gel can be easier to control the amount.
  • Don’t Overload: Give your dishes space. Overloading prevents proper water circulation.
  • Pre-Rinse (Sparingly): While modern dishwashers are designed to handle food residue, a quick scrape of large particles is beneficial. Excessive pre-rinsing can actually make detergent less effective, as detergents contain enzymes that activate with food soil.
  • Check Water Temperature: Ensure your home’s hot water heater is set to at least 120°F (49°C).
  • Run Hot Water: Before starting the dishwasher, run the hot water tap at your nearest sink to ensure the dishwasher fills with hot water from the start.
  • Inspect Gasket Regularly: The door gasket can harbor mold and bacteria. Make it a habit to wipe it down.

Frequently Asked Questions (FAQ)

Q1: How often should I clean my KitchenAid dishwasher filter?
A1: It’s best to clean your KitchenAid dishwasher filter cleaning every 1-2 weeks, depending on usage and the types of food residue you typically wash.

Q2: Can I use bleach in my KitchenAid dishwasher?
A2: While a diluted bleach solution can be used to clean the door seal if mold is present, it’s generally not recommended for the interior of the dishwasher. Bleach can be harsh on stainless steel interiors and rubber components, potentially causing damage over time. White vinegar is a safer and effective alternative for general cleaning and sanitizing.

Q3: What’s the best way to clean a smelly KitchenAid dishwasher?
A3: The best way to clean a smelly KitchenAid dishwasher is to first thoroughly clean the filter, then run a hot cycle with 1-2 cups of white vinegar in a bowl on the top rack. If odors persist, try a second cycle with baking soda sprinkled on the bottom.

Q4: My dishes are coming out cloudy. What can I do?
A4: Cloudy dishes are often due to hard water mineral deposits. Ensure your rinse aid dispenser is full and consider running a KitchenAid dishwasher cleaning cycle with white vinegar. Also, check that your dishwasher is filling with water that is at least 120°F (49°C).

Q5: Do I need to pre-rinse dishes before putting them in my KitchenAid dishwasher?
A5: Modern dishwashers and detergents are formulated to work together. It’s usually sufficient to scrape off large food scraps. Excessive pre-rinsing can reduce the effectiveness of the detergent.

Q6: Can I run a cleaning cycle with both vinegar and baking soda at the same time?
A6: It’s generally recommended to run separate cycles for vinegar and baking soda. Running them together can neutralize their cleaning effects. First, run a cycle with vinegar, and if needed, follow up with a separate cycle using baking soda.

By following these easy steps and KitchenAid dishwasher cleaning tips, you can ensure your appliance remains in top condition, delivering sparkling clean dishes with every wash. Regular KitchenAid dishwasher maintenance is key to its longevity and performance.

Disclaimer: As an Amazon Associate I earn from qualifying purchases at no extra cost to you.

Leave a Comment