Why does my washing machine door boot seal get moldy?

Mold often grows due to residual moisture left in the folds of the seal after cycles. Using too much detergent, leaving the door closed after a wash, or not cleaning the seal regularly can contribute to mold and mildew buildup on the rubber surface.

Can I repair a small tear in my door boot seal?

While temporary repairs with sealant might seem possible, they often fail quickly under the stress of washing cycles and continuous water exposure. For reliable leak prevention and optimal performance, replacing a torn or damaged door boot seal is generally recommended.

How often should I clean my washing machine door boot seal?

It is recommended to wipe down the door boot seal after every wash cycle to remove moisture and lint. A more thorough cleaning with a mild detergent or a washer cleaning product should be done monthly to prevent mold and odors from developing.

Washing Machine Door Boot Seal Replacement

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WF42H5000AW/A2 WF42H5200AW/A2 DC97-18094B Washer Rubber Door Boot Seal

Fit for Samsung Washer Door Seal: DC97-18094B front loader door seal fit for Samsung WF42H5000AW/A2 WF42H5200AW/A2 WF42H5200AF/A2 WF42H5200AP/A2;Designed to fit for Samsung Vrt washer,features accurate hole positions,...
Premium EPDM Material: Crafted from premium EPDM rubber material, this wf42h5000aw dc97-18094b front loader door seal is heat-resistant and oxidation-resistant, ensuring a long lifespan for the washing machine
Replace Part Numbers: Washer door boot seal gasket DC97-18094B DC64-03051A washer door boot seal fit for Samsung Vrt washer door seal,replace washer rubber door seal part number 4000547 AP5917067 PS9606239 EAP9606239 ...
DC97-18094B WF42H5200AW Washer Door Boot Seal fit for Samsung Vrt : WF42H5200AP/A2-01 WF42H5000AW/A2-00 WF42H5000AW/A2-01 WF42H5200AF/A2-00 WF42H5200AF/A2-01 WF42H5200AW/A2-00 WF42H5200AW/A2-01 WF42H5200AP/A2-00 WF42H...
Easy To Install: Unplug the washer,shut off water supply,remove front panel and the screws that hold the door seal,pull out the old door seal gasket,insert the dc97-18094b door seal into the housing,close the door for...

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What the WF42H5000AW does

The door boot seal forms a watertight barrier between the wash tub and the door opening, preventing water leaks during cycles. It also helps cushion the door and tub.

Symptoms when this part fails

Water leaking from the front of the washer
Mold or mildew growth on the seal
Unpleasant odors from the washer drum
Tears or cracks visible on the rubber seal
Clothes snagging on the seal

Compatibility

Fits the Samsung family. Specifically:

Any unit originally equipped with OEM part number(s): 4000547.
Check the model/rating plate inside your appliance and compare it against the fitment table on the product listing before ordering — this guide does not list specific compatible models because Amazon does not provide verified fitment data through this pipeline.

Also replaces: 4000547

Tools you'll need

Screwdriver (Phillips and flathead)
Pliers
Spring expansion tool (optional)
Towel or rag
Work gloves

Difficulty: Moderate · Time: 30-60 minutes

How to install the WF42H5000AW, step by step

Unplug the washing machine from its power source.
Disconnect water supply hoses and drain hose.
Remove the outer spring clamp securing the old seal to the front panel.
Detach the old seal from the tub flange and remove it.
Clean the tub flange area thoroughly.
Fit the new seal onto the tub flange, ensuring proper alignment.
Secure the new seal with the inner and outer spring clamps.
Reconnect hoses and power, then test for leaks.

Related troubleshooting

If swapping this part doesn't fix the issue, check these next:

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