Simpson Washing Machine: dirty agitator

Professional Repair Guide

What is this symptom?

Is your Simpson washing machine's agitator looking dirty? Visible dirt, soap scum, lint, or even mold can accumulate, leading to poor washing performance and unpleasant odors. Regular maintenance is essential to keep your laundry fresh and clean.

Urgency: Low

Important Tips for Simpson Models

  • Simpson official support does not specifically address agitator cleaning; general washer care tips recommend checking pockets and wiping drum surfaces but not agitator removal instructions.

Possible Causes

Soap scum and detergent residue build‑up

How to Identify: Visible film, dark residue, or slimy feel on the agitator fins or base after wash cycles.

Part: Agitator and surrounding drum surfaces

Lint, hair and debris accumulation

How to Identify: Clumps of lint or pet hair trapped around the agitator or base.

Part: Agitator recesses and drum crevices

Mold and mildew growth

How to Identify: Musty odor, dark spots or signs of mold around the agitator area.

Part: Agitator surface and crevices

DIY Solutions

Deep clean agitator with vinegar and baking soda

Moderate 30–60 minutes
Tools Needed: screwdrivers, soft brush/toothbrush, bucket, microfiber cloth, gloves
  1. Unplug the washing machine and optionally turn off water supply.
  2. Remove the agitator by lifting out after unscrewing its cap/bolt if applicable.
  3. Mix white vinegar and baking soda to form a cleaning solution and apply to agitator surfaces.
  4. Scrub all agitator fins and crevices with a soft brush to remove residue and grime.
  5. Rinse the agitator with warm water and wipe dry.
  6. Clean the area in the drum where the agitator sits before reassembling.
  7. Reinstall the agitator and run a rinse cycle to flush out loosened debris.
⚠️ Safety First: Always unplug the machine before disassembly.

Routine wipe down without removal

Easy 10–15 minutes
Tools Needed: microfiber cloth, mild detergent or washer cleaner
  1. Open the washer and inspect the agitator after a cycle.
  2. Wipe down the agitator surface with a damp cloth and mild detergent or a washing machine cleaner.
  3. Focus on crevices and rinse cloth frequently to remove loosened residue.
  4. Leave drum open after cleaning to air dry and reduce moisture build‑up.

Preventive Maintenance

  • Wipe agitator after every few wash cycles: Soap scum and lint buildup that leads to dirty agitator and odors
    Frequency: monthly
  • Run washer cleaning cycle with vinegar or washer cleaner: Mold, mildew, and residue buildup on agitator and drum
    Frequency: every 1–2 months

Frequently Asked Questions

Why is my Simpson Washing Machine dirty agitator?
Common causes include soap scum and detergent residue build-up, lint accumulation, and occasional mold growth.
How do I fix Simpson Washing Machine dirty agitator myself?
You can deep clean the agitator with a vinegar and baking soda solution or perform a routine wipe down with a damp cloth.
How much does it cost to fix dirty agitator?
There are no professional repair costs listed, as this issue can typically be resolved with DIY cleaning.
When should I call a technician for dirty agitator?
Since the urgency is low and DIY solutions are available, professional help is generally not needed unless problems persist.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

80%
DIY Success Rate Difficulty: DIY

Common Issues Reported by Users

  • Debris buildup from laundry items, such as pet hair or feces, that have not been properly cleaned before washing.
  • Insufficient rinsing during the wash cycle, leading to residue accumulation in the agitator.
  • Faulty or clogged drain pump, preventing proper drainage and allowing dirt to accumulate.

User Suggested Solutions

  1. Remove the agitator by unscrewing the central bolt, then soak it in a mixture of hot water and vinegar for at least 30 minutes. Scrub with a soft brush to remove any remaining debris, then rinse thoroughly before reattaching.

  2. Run an empty wash cycle with hot water and a cup of vinegar to help clean the internal components of the washer, including the agitator. This can help dissolve any built-up residue.

  3. Inspect and clean the drain pump filter to ensure proper drainage. If clogged, remove debris and reassemble. If the pump is faulty, consider replacing it.

Analysis based on 1 community discussions
View Sources

Data compiled from real discussions on r/appliancerepair and r/Appliances:

  1. Simpson Eziset washing machine agitator full of guinea pig f...

Community Discussions

agitator full of guinea pig feces

Soaking the agitator in hot salty water or vinegar to clean it out.

DIY View on Reddit →

Source: Reddit r/appliancerepair

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