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Table of Contents

Why Cleaning Your Dishwasher is Important

Step-by-Step Guide to Cleaning a Kenmore Dishwasher

Yearly Professional Maintenance for Your Kenmore Dishwasher

Maximizing the Efficiency and Longevity of Your Kenmore Dishwasher

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  2. Maintain

How to Clean a Kenmore Dishwasher: Dishwasher Maintenance in 2025

7 min readUpdated Jan. 16, 2025Kimberly HillegassDishwasher
A homeowner loads dishes into her clean dishwasher.

Ah, the dishwasher! That trusty kitchen companion saves us from dishpan hands and hours of standing over a sink full of dirty dishes and soapy water. We often take this convenient household appliance for granted—until we find spots on our dishes and odors wafting from the bottom of the dishwasher tub. It's time we give our dishwashers the respect they deserve with a routine schedule of DIY cleaning and maintenance. Regularly caring for your dishwasher not only keeps your dishes spotless and your kitchen smelling fresh. It also helps extend the lifespan of this indispensable appliance.

KEY TAKEAWAYS

  • Regular DIY cleaning and maintenance keep your Kenmore dishwasher running efficiently and extend its lifespan.
  • Yearly professional maintenance helps identify and address potential issues early, preventing costly repairs.
  • Using the right detergent and dishwasher settings can improve performance and energy efficiency.

Why Cleaning Your Dishwasher is Important

Our kitchen hero—the dishwasher! It's easy to overlook the hardworking machine that saves us day after day from those dreaded dirty dishes. But just like any superhero, it needs a little TLC to keep performing at its best. Cleaning your dishwasher once a month helps it maintain its performance and efficiency. By preventing the accumulation of food debris, residue, and mold, you can dodge preventable [dishwasher repairs]j(/repair/dishwasher-repair-service). Plus, a clean dishwasher helps eliminate unpleasant odors, ensuring that your dishes come out fresh and sparkling every time.

Preventing Food Debris and Residue Buildup

One big reason to clean your dishwasher is to stop food debris and residue from piling up. Over time, bits of food, grease, and soap scum can collect in the dishwasher's filter, spray arms, and interior walls. This gunk can clog the dishwasher's parts, preventing it from washing your dishes. Regularly removing this debris keeps your dishwasher running smoothly.

Maintaining Peak Performance and Efficiency

Cleaning your dishwasher also helps it work more efficiently. When the dishwasher's components are clogged or dirty, it needs more energy to do its job. You may also use more water if you need to re-wash the dishes. This leads to higher utility costs. Keeping your dishwasher clean means it runs efficiently, saving both energy and money in the long run.

Eliminating Unpleasant Odors

Nobody wants to open their dishwasher to a foul smell. Over time, trapped food particles can start to stink, and those odors can even transfer to your dishes. Regular cleaning prevents these unpleasant smells from developing.

So, let's give our dishwashers the care they deserve. A little bit of regular cleaning can go a long way in keeping this kitchen workhorse in top shape.

Step-by-Step Guide to Cleaning a Kenmore Dishwasher

Cleaning your Kenmore dishwasher is easier than you might think. With just a few simple steps, you can keep your dishwasher in top shape and performing at its best. Follow these step-by-step instructions once a month to give your dishwasher the thorough cleaning it deserves.

Removing and Cleaning the Filter

  1. Remove the bottom rack from the dishwasher.
  2. Locate the filter assembly at the bottom of the dishwasher tub and twist it counterclockwise to remove it.
  3. Rinse the filter under running water to wash away any debris or food particles.
  4. Scrub the filter gently using a soft brush or toothbrush to remove any stubborn residue.
  5. Reinsert the clean filter back into its original position and twist clockwise to secure it.

Cleaning the Spray Arms and Nozzles

  1. Remove the top rack from the dishwasher.
  2. Locate the spray arms and nozzles, usually found on the bottom and top of the dishwasher.
  3. Inspect the spray arms for any clogs or blockages. Use a toothpick or small brush to clear away any debris.
  4. Rinse the spray arms and nozzles under running water to remove any remaining residue.
  5. Reattach the spray arms and nozzles back into their original positions.

Sanitizing the Interior and Door Seal

  1. Mix a solution of equal parts water and vinegar in a spray bottle.
  2. Spray the interior walls, racks, and door seal with the vinegar solution.
  3. Let the solution sit for a few minutes to loosen any dirt or grime.
  4. Wipe down the interior surfaces with a damp cloth or sponge, including the door seal.
  5. Rinse thoroughly with water to remove any vinegar residue.

Additional Tips for Maintaining Your Dishwasher

  • Run a hot water cycle with a dishwasher cleaner or a cup of vinegar once a month to keep the interior fresh.
  • Check and clean the door gasket regularly, at least once a month, to ensure a proper seal and prevent leaks.
  • Inspect the drain at the bottom of the dishwasher for any obstructions that could impede water flow.

By following these simple steps, you can keep your Kenmore dishwasher clean and running efficiently. Regular cleaning will help maintain its performance and ensure your dishes come out sparkling clean every time.

Yearly Professional Maintenance for Your Kenmore Dishwasher

While regular DIY cleaning keeps your dishwasher in good shape, scheduling yearly professional maintenance can make a big difference in its long-term performance and durability. A professional technician has the expertise to identify potential issues early and perform thorough checks that go beyond routine cleaning. Here’s why you should consider an annual professional maintenance service for your Kenmore dishwasher.

Detailed Inspection for Wear and Tear

Over time, parts of your dishwasher can wear out. A professional will:

  • Inspect the door gasket for any signs of wear or damage.
  • Examine the racks and wheels to ensure they are in good condition and replace any worn parts.
  • Check the pump and motor assembly for any signs of leaks or wear, ensuring they are functioning correctly.

Electrical and Mechanical Assessments

Professionals can also assess the electrical and mechanical components of your dishwasher:

  • Test the thermostat to make sure it's regulating the water temperature properly.
  • Inspect the wiring for any signs of damage or wear, which could lead to electrical issues.
  • Check the control panel and other electronic components to ensure they are working correctly.

Ensuring Optimal Performance

A professional service includes fine-tuning your dishwasher for optimal performance:

  • Calibrating the water softener (if your model has one) to the correct setting for your water hardness.
  • Adjusting the spray arm alignment for maximum coverage and cleaning efficiency.
  • Testing the water pressure to make sure it’s within the recommended range for your dishwasher.

Peace of Mind

Investing in yearly professional maintenance provides peace of mind:

  • Prevent unexpected breakdowns by catching potential problems early.
  • Extend the lifespan of your dishwasher, ensuring it runs efficiently for years to come.
  • Save money on repairs by addressing minor issues before they become major problems.

By incorporating yearly professional maintenance into your care routine, you can enjoy the benefits of a well-maintained Kenmore dishwasher. This small investment can lead to significant savings and hassle-free dishwashing in the long run.

Maximizing the Efficiency and Longevity of Your Kenmore Dishwasher

Your Kenmore dishwasher is a valuable asset in your kitchen. With the right care, it can provide years of reliable service. Beyond regular cleaning and professional maintenance, there are several strategies you can employ to keep your dishwasher running smoothly and efficiently. Here are some practical tips and guidelines to help you get the most out of your appliance.

Tips for Extending the Life of Your Dishwasher

Aside from regular cleaning and professional maintenance, here are some tips to keep your dishwasher running smoothly for years:

  • Use the right detergent: Always use dishwasher-specific detergents. Avoid using regular dish soap as it can cause excessive suds and potentially damage the dishwasher.
  • Run hot water before starting: Let the hot water run in your sink before starting the dishwasher to ensure the initial fill is hot.
  • Don't overload the dishwasher: Overloading can block the spray arms and prevent the dishwasher from cleaning effectively. Make sure there is enough space between dishes for water and detergent to circulate.
  • Clean the exterior: Wipe down the door and control panel regularly to keep the exterior looking good and the buttons functioning properly.

Choosing the Right Dishwasher Settings

Using the appropriate settings on your dishwasher can improve its efficiency and the cleanliness of your dishes:

  • Normal Wash: For everyday loads that are not heavily soiled.
  • Heavy Duty: For pots, pans, and dishes with baked-on food.
  • Quick Wash: For lightly soiled loads that need a quick turnaround.
  • Eco Mode: Uses less water and energy, great for regular cleaning with minimal environmental impact.
  • Sanitize: Kills bacteria and is perfect for baby bottles, cutting boards, and other items that need to be extra clean.

Keeping your Kenmore dishwasher in top shape is easier than you might think. Regular DIY cleaning, combined with yearly professional maintenance, can help keep your dishwasher in top shape. Choosing the right settings, and following simple tips can also make a big difference. With these practices, your dishwasher will continue to be a reliable kitchen companion for years to come.

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Glossary Terms

Hard water is water that contains high levels of dissolved minerals, particularly calcium and magnesium. It contrasts with soft water, which has lower concentrations of these minerals.

A dual fuel range combines the precision of an electric oven with the responsiveness of a gas cooktop, offering the best of both worlds for cooking enthusiasts.

A freezer bag is a specially designed plastic bag used for the cold storage of food in the freezer, offering protection against freezer burn and preserving the food's freshness and flavor over extended periods.

A furnace filter is a component installed in HVAC systems to trap and remove dust, pollen, and other airborne particles from the air, enhancing indoor air quality and protecting the furnace's inner workings.

Common Repair Dishwasher Symptoms

The most common reasons your KitchenAid dishwasher is not drying are a broken heating element, defective electronic control board or a stripped wire connector.

The most common reasons your Samsung dishwasher won't turn off are a defective electronic control board, damaged user interface control or a failed drain pump.

The most common reasons your Amana dishwasher is leaking are a faulty pump and motor assembly, defective electronic control board or a worn door seal.

The most common reasons your Amana dishwasher has no water are a broken detergent dispenser, defective electronic control board or a clogged water valve.

The most common reasons your Amana dishwasher is not draining are a failed drain pump, cracked drain hose or a defective electronic control board.

The most common reasons your Amana dishwasher is not drying are a broken heating element, defective electronic control board or a stripped wire connector.