The key points

  • Find the exact manual before releasing a filter or spray arm.
  • Clean only user-accessible parts and refit them correctly.
  • Stop when parts are damaged, stuck or cannot be secured.

Prepare the machine and identify the parts

Wait until the dishwasher has finished, cooled and been switched off or isolated as its manual directs for user cleaning. Remove dishes and the appropriate basket only where instructed. Find the filter assembly in the model diagram and read its release and reassembly steps before beginning. Samsung’s Australian filter guide notes that designs differ and warns that filters must be correctly refitted before the machine operates. Keep a clear space for removed parts and take a photograph if that helps you remember their arrangement. If the manual does not identify a component as user-removable, leave it in place.

Clean the accessible filter with care

Follow the prescribed release method rather than forcing a handle or tab. Rinse removable filter pieces as instructed and use only the permitted cleaning tools and products. Check for visible damage before reassembly. Do not reach blindly into an area where sharp debris or broken glass may be present; follow the appliance’s guidance or arrange assistance. Samsung describes trapped debris as a possible contributor to odours and abnormal noise, but cleaning is not a diagnosis of every fault. Refit the complete filter correctly and check its seating and locking arrangement against the manual. Running without it is not a useful way to test whether the blockage has gone.

Inspect spray arms without improvising a repair

First check the visible arm movement and spray openings. Bosch and Samsung both publish spray-arm cleaning guidance, but their examples illustrate why the attachment method must be matched to the appliance. A part that lifts out on one machine may use a different release on another. If the manual permits removal, follow its instructions, clear accessible deposits with the approved method and rinse before refitting. Avoid drilling openings, bending an arm or pushing debris farther inside with a sharp metal tool. After reassembly, make the movement and engagement checks described by the manufacturer before returning baskets to their operating positions.

Set a routine and know when to stop

Use the inspection or cleaning interval in the model instructions and adjust your attention to what you observe during normal use. Do not invent a universal weekly dismantling schedule. Keeping large scraps out of the dishwasher gives you a useful first step between more thorough checks. If a part will not release, appears damaged or cannot be refitted securely, stop and seek appropriate service. Persistent drainage trouble, leaks, repeated errors or unusual noise also deserve the manufacturer’s troubleshooting process and professional help where indicated. Keep notes of what you cleaned and the result; they help a technician without requiring you to remove covers, seals, wiring or pump components.

Before you buy

  • Cool and isolate the machine as its manual instructs.
  • Identify user-removable parts and approved cleaning methods.
  • Check complete reassembly and free spray-arm movement.
  • Arrange service for damage, leaks or unresolved operating faults.

Sources & further reading

Prepared with AI assistance using the manufacturer and Australian guidance linked below. Check the exact model’s documentation when planning a purchase or installation.