Simple Dishwasher Maintenance Tips to Extend Its Life
A dishwasher is one of the most convenient appliances in any modern kitchen. It saves time, conserves water, and ensures your dishes are cleaned thoroughly and hygienically. But like any household machine, it needs regular care to perform efficiently and last longer. Neglecting routine maintenance can lead to problems like poor cleaning results, water leaks, foul odors, or even complete breakdowns. Fortunately, proper dishwasher maintenance doesn’t require much effort. With a few simple habits and periodic checks, you can keep your dishwasher running smoothly for long time.

Clean the Filter Regularly
The filter inside your dishwasher is responsible for catching any excess food or debris in the water. It tends to clog if left uncleaned, and water won’t flow, leading to drainage issues whenever you wash the dishes.
How to clean it:
- It can be washed; take the bottom rack out to reach the filter.
- Gently twist and remove the filter.
- Hold it under warm water and brush out debris with a soft brush.
- Do not use abrasive materials, such as wire wool or abrasive sponges, over mesh.
- Reinstall it correctly and execute the next cycle.
In most homes, cleaning the filter once every two weeks is sufficient, but larger families may need to do it more frequently.
Inspect and Maintain Spray Arms
Your dishes need even water distribution, so the spray arms ensure it. Eventually, their holes can become clogged with mineral deposits and food particles, reducing their cleaning capacity.
Steps to maintain spray arms:
- Remove the spray arms as per your user manual.
- Wash them under a warm running stream of water.
- Unclog any holes with a toothpick or fine wire.
- Dry and reinstall them securely.
Do this cleaning once a month to maintain the best flow backwash and overall cleanliness.
Select the Proper Detergent and Rinse Aid
All detergents work for all dishwashers. Using the wrong soap or too much soap can lead to build-up on your dishes and in your dishwasher's components, and even make your glasses opaque.
Maintenance tips:
- Always use a detergent that is suitable for the make of your dishwasher.
- Rinse aids prevent water spots from forming & allows dishes to dry shiny.
- Do not use ordinary dish soap, as it can cause excessive foam and spillage.
- Keep detergent in a cool, dry place to keep it effective.
These steps will help your dishwasher work better and prevent residue from accumulating.
Start with Hot Water First Before Any Load
Before running your dishwasher, run your kitchen tap with hot water to help ensure the dishwasher's first fill is warm. This enhances cleaning results and accelerates the detergent's dissolution.
In Dubai, where water temperatures can fluctuate dramatically, such a slight step difference makes a huge difference. It also lessens the demand on your dishwasher’s heating element, which can aid it last longer.
Check and Wipe the Door Gaskets
The rubber gasket on your dishwasher door helps keep water inside the unit during the wash cycle. Grease, gunk, & detergent residue can build up here, wearing down the seal.
To clean the gasket:
- Combine warm water with a few drops of gentle dish soap.
- Dip a soft cloth or sponge and work it around the gasket edges.
- WASH with a damp cloth and allow to dry thoroughly.
A once-a-month cleaning of the seal prevents mold growth and ensures that when you run a cycle, everything seals up nice and tight.
Keep the Interior Fresh and Odor-Free
Even with regular use, dishwashers can develop unpleasant odors due to trapped food particles or hard water deposits. Keeping the interior clean is must for hygiene & efficiency.
Deodorizing tips:
- Place a cup of white vinegar on the top rack & run an empty hot-water cycle once a month.
- For an extra clean, sprinkle baking soda at the bottom of the dishwasher and run a short rinse cycle.
- Leave the door slightly open after each wash to let moisture escape & prevent mildew.
This quick monthly routine helps eliminate odors and keeps your dishwasher smelling fresh.
Check the Drain and Hose Connections
Water drainage problems can damage your dishwasher if left unchecked. The drain hose and connections should be inspected regularly for clogs or leaks.
What to do:
- Disconnect the hose and rinse it to remove any buildup.
- Make sure it’s not kinked or bent.
- Clean the drain area inside the dishwasher to prevent blockages.
If you notice slow drainage, don’t ignore it—it could be an early sign of a clog or pump issue that needs professional attention.
Use Dishwasher Cleaner Periodically
Commercial dishwasher cleaners are effective at removing limescale, grease, & detergent residue from the internal parts of your appliance.
How to use it:
- Choose a cleaner that’s compatible with your model.
- Follow the manufacturer’s instructions carefully.
- Run a complete hot-water cycle with the cleaner once every 2–3 months.
Regular cleaning prevents mineral buildup, mainly in areas with hard water, and helps your dishwasher run more efficiently.
Schedule Regular Professional Servicing
While most maintenance can be done at home, having a technician inspect your dishwasher once a year ensures that it’s in good condition. Professionals can identify & fix potential problems before they become significant issues.
A professional checkup includes:
- Inspecting the motor, pump, and heating element.
- Checking electrical components and connections.
- Cleaning internal parts that are difficult to access.
- Ensuring the water pressure and drainage systems work correctly.
Routine professional servicing is an investment that can save you costly repairs in the long run.

In Conclusion
With regular cleaning, proper loading, and periodic professional checks, you can significantly extend your dishwasher’s lifespan & maintain its performance. A few minutes of attention each month can prevent breakdowns, improve cleaning results, and save money on repairs.
For expert dishwasher maintenance and repair services, trust Al Rayan Services Ltd, your reliable partner for professional appliance care across Dubai and the UAE.
