How to Clean a Twin Tub Washing Machine (A Complete Guide)
A twin tub washing machine is an excellent choice for those who want an efficient, water-saving, and semi-automatic way to do laundry. Like any washing machine, it requires regular cleaning to maintain its performance, prevent foul odors, and remove detergent buildup, lint, and mold.
This guide provides a step-by-step approach to deep cleaning both the wash and spin tubs, the drain system, the outer body, and key components like the lint filter and hoses.
Table of Contents

Why You Should Clean Your Twin Tub Washing Machine
Regular cleaning of your twin tub washing machine provides several benefits, including:
- Eliminating mold and bacteria that can build up due to damp conditions
- Preventing foul odors caused by stagnant water and detergent residue
- Maintaining washing efficiency by preventing lint and soap buildup
- Extending the lifespan of the machine by keeping components in good condition
- Ensuring cleaner laundry by removing hidden dirt and grime from the tub and hoses
How Often Should You Clean a Twin Tub Washing Machine
The frequency of cleaning depends on how often you use the washer.
- Quick clean (after every few washes) – Wipe down the tubs and rinse the lint filter
- Basic cleaning (every two weeks) – Clean the wash and spin tubs with vinegar or detergent
- Deep cleaning (every one to three months) – Remove and clean the hoses, lint filter, and other components thoroughly
What You Will Need
To clean your twin tub washing machine, gather the following supplies:
- White vinegar
- Baking soda
- Liquid dish soap
- Soft sponge or microfiber cloth
- Toothbrush or small cleaning brush
- Bucket of warm water
- Spray bottle
- Old towels or rags
Step-by-Step Guide to Cleaning a Twin Tub Washing Machine
Cleaning the Wash Tub
The wash tub is where most detergent residue, lint, and dirt accumulate. Follow these steps to clean it thoroughly:
- Fill the wash tub with warm water using the highest water level setting
- Add two cups of white vinegar to break down soap scum and kill bacteria
- Run a wash cycle for five minutes to let the water circulate and loosen grime
- Pause and let it soak for an hour to dissolve stubborn residue
- Drain the tub and scrub the interior using a sponge or soft brush to clean the walls and agitator
- Refill with clean water and add one cup of baking soda
- Run another short wash cycle to remove any remaining buildup
- Drain and wipe dry with a clean cloth
Cleaning the Spin Tub
The spin tub also needs attention as detergent and fabric softener residue can build up over time.
- Remove any lint or debris from the spin tub and check the small holes where water drains
- Spray vinegar inside the spin tub and let it sit for ten minutes
- Use a brush or sponge to scrub the walls and perforations
- Pour warm water through the spin tub to flush out any trapped dirt
- Run a short spin cycle with clean water to rinse the tub completely
- Wipe dry and leave the lid open to air out
Cleaning the Drain Hose and Lint Filter
A clogged drain hose or dirty lint filter can reduce washing efficiency and cause drainage issues.
- Remove the lint filter from the wash tub if applicable
- Soak the filter in warm soapy water for fifteen minutes
- Scrub the filter with a brush to remove lint and detergent residue
- Rinse thoroughly and let it dry before reinstalling
- For the drain hose, disconnect it and run water through it to flush out debris
- Use a small brush or pipe cleaner to remove stubborn buildup inside the hose
Cleaning the Exterior and Control Panel
The outer body and control panel also need cleaning to prevent dust and grime buildup.
- Wipe down the exterior with a damp cloth and mild soap
- Avoid excessive water on the control panel to prevent damage
- Use a toothbrush to clean around buttons and dials
- Dry everything with a clean towel
Preventing Mold and Odors
To keep your twin tub washing machine fresh and odor-free:
- Leave the lids open after use to allow air circulation and prevent mold growth
- Wipe the tubs dry after each use to remove excess moisture
- Use less detergent to prevent excessive residue buildup
- Run a monthly vinegar rinse cycle to maintain cleanliness
Troubleshooting Common Cleaning Issues
Washer still smells bad after cleaning
- Run a hot water cycle with one cup of bleach to kill stubborn bacteria
- Check for hidden mold around the rubber seals and drain hose
Water drains slowly
- Ensure the drain hose is not kinked or clogged
- Use a plumbing snake or wire brush to clear blockages in the hose
Lint filter is still dirty after washing
- Use a toothbrush with baking soda paste to scrub off tough residue
- Replace the filter if it is damaged or torn
Washer is leaving residue on clothes
- Use less detergent, especially if washing with soft water
- Ensure the spin tub is draining fully and not leaving soapy water behind
Conclusion
Regular cleaning of your twin tub washing machine is essential to keep it running efficiently, odor-free, and hygienic.
A well-maintained twin tub washer will not only last longer but also provide better cleaning performance with every load.
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