How to Clean a KitchenAid Dishwasher if It Doesn’t Clean Properly

A KitchenAid dishwasher is designed to make cleaning dishes effortless. However, if it’s not cleaning properly, it can be frustrating and inefficient. Regular maintenance and proper troubleshooting can keep your dishwasher running at its best. If your KitchenAid dishwasher is not cleaning the top rack or isn’t performing as expected, this guide will walk you through common causes and solutions, as well as the best way to maintain a KitchenAid dishwasher cleaning cycle for optimal performance.

Key Takeaways

  • A poorly cleaned dishwasher can result from clogged spray arms, improper detergent use, or blocked filters.
  • Troubleshooting common issues like dishes remaining dirty after a wash cycle, draining problems, or water flow issues can restore performance.
  • Regular maintenance, including cleaning the filter, spray arms, and running a KitchenAid dishwasher cleaning cycle, helps prevent buildup and odors.
  • Some issues, such as faulty pumps or persistent drainage problems, may require professional repair.

Reasons Your KitchenAid Dishwasher Might Not Be Cleaning Properly

There are several reasons your KitchenAid dishwasher may not be cleaning efficiently. Identifying the cause is crucial to fixing the issue and preventing further problems.

  • Clogged Spray Arms: Food particles and mineral deposits can block spray arms, reducing water flow.
  • Improper Detergent Use: Using too much or low-quality detergent can leave residue.
  • Blocked Filters: A clogged filter prevents proper drainage and water circulation.
  • Low Water Pressure: If the dishwasher isn’t getting enough water, it won’t clean properly.
  • Malfunctioning Components: Issues with the wash motor, drain pump, or heating element can reduce efficiency.

Identifying and Fixing Common Dishwasher Issues

Dishes are still dirty after a wash cycle

If your dishes come out dirty, the problem may be due to:

  • Blocked Spray Arms: Remove and clean the spray arms to ensure water can reach all racks.
  • Improper Loading: Avoid overcrowding dishes to allow proper water circulation.
  • Malfunctioning Wash Motor: If cleaning performance remains poor, the wash motor may need replacement.

Dishwasher won’t drain completely

If your dishwasher isn’t draining properly, check:

  • The Drain Filter: A clogged filter can block water drainage. Clean it regularly.
  • The Drain Hose: Ensure the hose isn’t kinked or clogged.
  • The Drain Pump: A faulty pump may require professional repair.

Water isn’t filling the dishwasher properly

If your dishwasher doesn’t fill with enough water, it could be due to:

  • A Defective Inlet Valve: This valve controls water flow into the dishwasher and may need replacement.
  • A Stuck Float Switch: If the switch is stuck, it may prevent water from entering.
  • Low Household Water Pressure: Ensure there are no issues with your home’s water supply.

Dishwasher is making unusual noises

Unusual noises can indicate:

  • Debris Stuck in the Pump: Remove any foreign objects from the pump.
  • A Failing Motor: Loud grinding sounds may signal a worn-out motor.
  • Loose Spray Arms: Secure loose spray arms to prevent rattling.

Dishes aren’t drying after the cycle ends

If dishes remain wet, consider:

  • A Malfunctioning Heating Element: This component is responsible for drying dishes.
  • Lack of Rinse Aid: Rinse aid helps prevent water spots and speeds up drying.
  • Improper Loading: Angle dishes correctly to allow proper water drainage.
how to clean a kitchen aid dishwasher

How to Clean a KitchenAid Dishwasher: Steps to Follow

Keeping your KitchenAid dishwasher clean is essential for maintaining its performance, preventing odors, and ensuring spotless dishes. Over time, food debris, grease, and mineral deposits can build up, leading to clogs, poor drainage, and even unpleasant smells. A regular cleaning routine not only helps extend the lifespan of your dishwasher but also improves its efficiency. Follow these steps to maintain it:

1. Clear out leftover food debris

After each cycle, remove food particles from the bottom of the dishwasher and around the spray arms. This prevents clogs and odors.

2. Scrub away built-up grease and residue

Use a damp cloth with mild detergent to wipe down the interior walls, door, and rubber gasket to remove grease and grime.

3. Take out and wash the filter thoroughly

The dishwasher filter traps food particles and should be cleaned every few weeks:

  • Remove the filter (usually located at the bottom of the dishwasher).
  • Rinse it under warm water and scrub with a soft brush.
  • Reinstall the filter properly to avoid drainage issues.

4. Run a cleaning cycle with dishwasher tablets

Using a KitchenAid dishwasher cleaning cycle regularly helps eliminate mineral buildup and odors:

  • Place a dishwasher cleaning tablet in the detergent compartment.
  • Run a full cleaning cycle on the hottest setting.
  • Do this monthly to maintain performance.

5. Keep the exterior and door seals spotless

Wipe down the exterior and clean the door seals with a damp cloth to prevent mold and mildew.

Sometimes, maintaining your appliances on your own can be challenging. That’s where Smart Appliance Services comes in-we offer expert KitchenAid appliance repair services to help keep your appliances running smoothly.

kitchenaid dishwasher is not cleaning top rack

Tips for Eliminating Odors and Mineral Buildup from Your Dishwasher

Over time, dishwashers can develop unpleasant odors and hard water stains due to food residue, soap scum, and mineral deposits. To keep your KitchenAid dishwasher smelling fresh and running efficiently, try these simple yet effective cleaning methods:

  • Vinegar Rinse: White vinegar is a natural deodorizer and descaler. Pour one cup of white vinegar into the bottom of an empty dishwasher and run a hot water cycle. This helps break down mineral buildup, removes grease, and eliminates lingering odors.
  • Baking Soda Treatment: For extra freshness, sprinkle a generous amount of baking soda across the bottom of the dishwasher and run a short cycle. Baking soda absorbs odors and helps gently scrub away residue, leaving your dishwasher clean and smelling fresh.
  • Use Rinse Aid: A high-quality rinse aid prevents water spots and mineral buildup on dishes and the interior of your dishwasher. It also enhances drying performance, ensuring your dishes come out sparkling clean after each wash.

It’s important to remember that, in addition to following these steps, you should also address any small issues as soon as they arise. In such cases, contact SAS for dishwasher services.

When Should You Seek Professional Help?

While many issues can be fixed with proper cleaning and maintenance, some problems require professional assistance:

  • The dishwasher doesn’t start or complete a cycle.
  • There’s a persistent water leak.
  • The drain pump fails repeatedly.
  • Your KitchenAid dishwasher is not cleaning the top rack, even after troubleshooting.

If DIY fixes don’t resolve the problem, contact a certified technician at Smart Appliance Services for a thorough diagnosis and professional repair.

Final Thoughts

Maintaining your KitchenAid dishwasher through regular cleaning and troubleshooting ensures it continues to operate efficiently. By following these steps, you can prevent buildup, eliminate odors, and extend the lifespan of your appliance. If your KitchenAid dishwasher is not cleaning the top rack or isn’t performing as it should, don’t ignore the issue-address it promptly to restore its efficiency.

A KitchenAid dishwasher is designed to make cleaning dishes effortless. However, if it’s not cleaning properly, it can be frustrating and inefficient. Regular maintenance and proper troubleshooting can keep your dishwasher running at its best. If your KitchenAid dishwasher is not cleaning the top rack or isn’t performing as expected, this guide will walk you through common causes and solutions, as well as the best way to maintain a KitchenAid dishwasher cleaning cycle for optimal performance.

FAQ

How often should I clean my KitchenAid dishwasher?

It’s best to perform a basic cleaning once a month, including wiping down the interior and checking the filter, while a deep clean using cleaning tablets or vinegar should be done every three to six months.

Why does my dishwasher smell bad even after cleaning?

Odors can persist due to food particles trapped in filters, spray arms, or door seals; deep cleaning these areas and running a hot vinegar wash can help eliminate lingering smells.

How can Smart Appliance Services help me?

SAS provides expert appliance repair solutions, helping you diagnose and fix issues with dishwashers, refrigerators, ovens, washing machines, and more. Whether you need routine maintenance, emergency repairs, or part replacements, we ensure high-quality service with transparent pricing and customer satisfaction.