Sears Home Services
Sears Home Advantage
appointment lookup logoAppointment Lookup
telephone logo213-596-2538
RepairHome WarrantyClean & MaintainShop Parts
Resource
RepairHome WarrantyClean & MaintainShop PartsResource CenterGlossary
sears home advantageSears Home Advantageappointment lookup logoAppointment Lookup

Table of Contents

The Importance of Cleaning Your Dishwasher

Gather Your Cleaning Supplies

Step-by-Step Guide to Cleaning Your Dishwasher

Maintain Your Dishwasher and Home Appliances

  1. Resource Center
  2. Maintain

How to Clean a Dishwasher: A 2024 Guide to a Fresher Kitchen

5 min readUpdated Sep. 05, 2024Terry MehilosDishwasher
Homeowner cleaning the dishwasher properly

Cleaning a dishwasher might not be the first thing on your mind when thinking about kitchen upkeep. You may even think that because soap and water run through it, a dishwasher doesn’t need cleaning. The fact is, your dishwasher is exposed to a lot of food debris, grease, and general gunk. A clean dishwasher is the best way to keep your dishes spotless and extend the appliance's lifespan. Knowing how to clean a dishwasher helps keep it running efficiently and prevents issues like unpleasant odors and buildup.

KEY TAKEAWAYS

  • Regular cleaning keeps your dishwasher performing well and prevents unpleasant odors.
  • Monthly cleaning with vinegar and baking soda helps remove buildup and maintain efficiency.
  • Scheduling annual professional maintenance extends the life of your dishwasher and promotes peak performance.

The Importance of Cleaning Your Dishwasher

The best way to keep your dishwasher in top condition is regular cleaning. Not only does it help maintain a clean appearance, but it also offers several important benefits:

Prevents Odors and Buildup

Food particles and grease can accumulate in a dishwasher over time, leading to unpleasant smells and bacteria growth. Regular cleaning removes these residues, keeping your kitchen fresh and hygienic.

Maintains Optimal Performance

A dishwasher's performance can decline if debris clogs the spray arms or filters. Regular maintenance ensures water flows freely, which helps the dishwasher run efficiently and clean dishes thoroughly.

Extends Appliance Lifespan

Keeping a dishwasher clean helps prevent wear and tear on its components. By reducing buildup and blockages, regular cleaning can prolong the life of your appliance, saving you money on repairs and replacements in the long run.

Gather Your Cleaning Supplies

To effectively clean a dishwasher, gather the following supplies:

Basic Cleaning Supplies

  • White vinegar or a dishwasher cleaner: These help break down mineral deposits and sanitize the interior.
  • Baking soda: Useful for deodorizing and gently scrubbing away grime.
  • Dish soap: A mild detergent for cleaning seals, gaskets, and exterior surfaces.

Tools for Detailed Cleaning

  • Soft brush or toothbrush: Perfect for scrubbing small parts and crevices.
  • Microfiber cloth or sponge: Ideal for wiping down the interior and exterior without scratching surfaces.
  • Toothpicks or bamboo skewers: Handy for clearing out debris from spray arm holes.

Image of removing and cleaning the dishwasher filter

Step-by-Step Guide to Cleaning Your Dishwasher

Learning how to clean a dishwasher begins with following a few simple steps. It's an easy task that will pay off with a fresher dishwasher and cleaner dishes.

Remove and Clean the Filter

  1. Remove the bottom dishrack to access the filter at the bottom of the tub.
  2. Carefully pull out the filter while being mindful of any sharp objects, such as broken glass, that may be caught in it.
  3. Rinse the filter under running water to remove food particles and debris.
  4. Use a soft brush to scrub away any remaining deposits on the filter screen.
  5. Wipe the filter housing clean with a cloth or sponge before reinstalling the filter.

Clear Deposits from Spray Arm Holes

  1. Remove the lower spray arm by gently twisting or pulling it off, depending on your dishwasher model.
  2. Use toothpicks or bamboo skewers to clear out any hard water deposits or detergent residue from the spray arm holes.
  3. Rinse the spray arm under running water to remove loosened debris.
  4. Reinstall the spray arm and repeat the process for the upper spray arm.

Image of wiping down the interior of the dishwasher

Wipe Down the Interior

  • Use a damp microfiber cloth or sponge to wipe down the interior of the dishwasher, including the door, sides, and bottom.
  • Pay extra attention to corners and crevices where food particles and grime may accumulate.
  • Clean the detergent dispenser by wiping out any residue. Use a brush if needed to remove stubborn deposits.

Clean the Seals and Gaskets

  • Inspect the rubber seals and gaskets around the dishwasher door for any residue or mold.
  • Clean them with a mixture of water and mild dish soap.
  • Use a soft brush or toothbrush to gently scrub these areas, ensuring all buildup is removed.

Image of running a cleaning cycle

Run a Cleaning Cycle

  1. Place a cup of white vinegar on the top rack of the dishwasher.
  2. Run a wash cycle on the highest temperature setting to remove mineral deposits, grease, and odors.
  3. Sprinkle a cup of baking soda on the bottom of the dishwasher.
  4. Run a second wash cycle to neutralize odors and leave the interior fresh.

Clean the Drain Hose

  • Locate the end of the drain hose, which usually connects to the garbage disposal or sink drain.
  • Disconnect the hose and clear out any grease and debris that may have built up.
  • Reconnect the hose securely to prevent leaks.

Image of cleaning the outer door panel of a dishwasher image

Wipe Down the Outer Door Panel

  • Wipe the exterior of the dishwasher with a damp cloth, focusing on buttons, handles, and other surfaces where dirt and fingerprints accumulate.
  • Use a stainless steel cleaner if your dishwasher has a stainless steel exterior to polish and maintain its shine.

Maintain Your Dishwasher and Home Appliances

Knowing how to clean a dishwasher means understanding how often to do it. Regular monthly cleaning helps keep your dishwasher running smoothly.
Key Dishwasher Maintenance Tips:

  • Clean the filter and spray arms regularly to prevent blockages.
  • Wipe down the interior and seals to avoid odors and residue buildup.
  • Run a cleaning cycle with vinegar and baking soda to remove grime and keep the dishwasher fresh.

For optimal performance and to extend the lifespan of all your appliances, consider scheduling a professional maintenance service once a year. A professional technician can thoroughly inspect and clean your appliance, catching any potential issues early and keeping it in top condition.

If you experience issues with your dishwasher or any other home appliance, don't hesitate to schedule a repair service. Regular maintenance and timely repairs are key to ensuring all your appliances run efficiently and last longer.

Schedule your dishwasher maintenance now!

Regular dishwasher maintenance can help prevent costly breakdowns, reduce energy costs and extend the life of your appliance.

Call (213) 596-2538 or schedule online now.

Was this information helpful?

Schedule your dishwasher maintenance now!

Maintain Dishwasher Resources

How to Clean a Frigidaire Dishwasher Drain

Learn how to clean a Frigidaire dishwasher drain for optimal performance.

9 min readOct. 07Dishwasher
How to Clean a KitchenAid Dishwasher Filter: A Comprehensive Guide

Learn how to clean a KitchenAid dishwasher filter and keep your dishes spotless. Get step-by-step instructions from Sears Home Services.

4 min readOct. 07Dishwasher
A mother and her child, working together in a warm, cozy kitchen, loading dishes into their dishwasher.

Learn how to clean your LG dishwasher filter and keep your appliance running efficiently with our expert tips and maintenance advice.

5 min readSep. 16Dishwasher
How to Clean a Kenmore Dishwasher Filter

Get expert tips on how to clean a Kenmore dishwasher filter. Ensure your dishes come out sparkling clean every time.

4 min readSep. 10Dishwasher

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 garbage disposal is a device installed under a kitchen sink that shreds food waste into small enough pieces to pass through plumbing, facilitating an easier and more hygienic kitchen waste management process.

A washing machine pedestal is a platform that raises the washer off the ground, providing easier access to the appliances and often includes additional storage space such as drawers.

A microwave cover is a kitchen accessory designed to fit over dishes being heated or cooked in a microwave oven, preventing splatters inside the microwave and helping to evenly distribute heat.

Common Repair Dishwasher Symptoms

The most common reasons your Whirlpool dishwasher won't wash are a faulty pump and motor assembly, defective electronic control board or a clogged spray arm.

The most common reasons your Whirlpool dishwasher won't start cycle are a defective electronic control board, damaged power supply board or a failed door switch.

The most common reasons your Whirlpool dishwasher won't drain are a failed drain pump, faulty pump and motor assembly or a cracked drain hose.

The most common reasons your Whirlpool dishwasher will not spray water are a faulty circulation pump, a clogged spray arm, or a defective electronic control board.

The most common reasons your Whirlpool dishwasher is not working are a defective electronic control board, damaged user interface control or a stripped wire connector.

The most common reasons your Whirlpool dishwasher is not washing are a faulty pump and motor assembly, defective electronic control board or a clogged spray arm.