How to Clean a Washing Machine Filter Safely Without Flooding the Floor

The most important answer is this: if your washing machine is a front-loader with a user-accessible drain pump filter, turn the washer off and unplug it, drain the residual water before removing the filter, clean the filter and pump opening, then reinstall everything tightly before testing the machine. Do not simply twist the filter out of a washer that still contains water—you can release a surprising amount onto the floor.

Also, do not assume every washer has a filter you should remove. Samsung and LG state that their drain pump filters are found on front-load washers rather than their top-load models. GE says many newer top-load washers use filtering systems that require no user maintenance, with specific exceptions. Whirlpool likewise tells owners to check the manual because pump-filter access varies by model.

So the procedure below is appropriate when your owner's manual identifies a user-serviceable drain pump filter, usually behind a small lower-front access door. If your manual does not identify one, do not remove cabinet panels in search of it.

What does a washing machine filter actually do?

On many front-load washers, the drain pump filter—sometimes called a pump filter or debris filter—catches lint, coins, buttons, hair, and other objects before they can obstruct the drain pump or household drain. Samsung describes its pump filter as a barrier that keeps lint and debris from entering the drain system, while LG notes that the filter can collect loose change, lost buttons, and lint.

A clogged filter can contribute to slow draining, a washer that does not drain, error codes, wet laundry after the final spin, or odors. LG specifically lists a clogged drain pump filter as a cause of its OE drain error. GE says captured objects can restrict draining, and Whirlpool notes that accumulated debris can hinder pump performance.

Example: if a front-loader suddenly leaves water in the drum and you find coins in pockets after most washes, inspecting the pump filter is a reasonable maintenance step. If the entire home's drain is backing up, however, cleaning the washer filter may not solve the plumbing problem.

Does your washer have a filter you can clean?

Look for a small access door near the bottom front of the washer and confirm the location in the owner's manual. On many LG and Samsung front-loaders, the compartment contains a small emergency or residual-water drain hose beside the round pump-filter cap. Some Whirlpool models use a similar hose; others may drain through the filter opening itself. GE front-load models with a consumer-accessible filter typically have a lower-front access cover.

Top-load machines are different. Samsung says its top-load washers do not have this pump filter, and LG says its drain pump filter is only present on its front-load washers and combo units. GE explains that many top-load models made since 2001 use a drain design with no filter maintenance required, although some space-saving models are exceptions.

Use this guide if: the manual identifies a removable drain pump filter. Do not use it if: reaching the pump requires taking off the washer's cabinet or service panels not intended for normal owner access.

What should you prepare before opening the filter?

  • A shallow pan, tray, or low container
  • One or two absorbent towels
  • A soft brush or old soft-bristled toothbrush
  • Access to clean running water
  • Your washer's owner's manual or model-specific support page

If the washer has just completed a hot cycle, let the water cool before draining it. Samsung specifically warns that water can be very hot after cycles such as Sanitize or Self Clean and advises allowing time for it to cool. LG also warns that residual water may be hot.

Before you begin, empty the drum, turn the machine off, and unplug it. Whirlpool's current guidance explicitly instructs owners to disconnect the washer from its power source before pump-filter service.

Step 1: Open the filter compartment and identify the parts

Open the lower-front access panel using the method shown in your manual. Do not pry aggressively; some doors press inward to release, while others use a tab, coin slot, or removable lower drawer.

Inside, you may see a small drain hose with a cap and a larger round filter cap. The hose is there to let you remove residual water in a controlled way before you unscrew the filter.

A hand opening the lower service door of a white front-loading washing machine, revealing a small drain hose and round pump-filter cap
Many front-load washers place the residual-water hose and drain pump filter behind a small lower-front access door.

If your washer does not look like this, stop and check the model manual. Whirlpool and Samsung both note that filter access and removal details can differ by model.

Step 2: Drain the residual water before removing the filter

Place towels on the floor and position a shallow pan under the access opening. If your washer has a residual-water hose, pull it out only as far as the manual allows, remove its plug, and let the water drain into the pan. Re-cap the hose once the flow stops.

Residual water flowing from a washing machine's small drain hose into a shallow gray basin
Drain the residual water into a shallow container before loosening the pump filter to reduce the chance of flooding the floor.

Some washer designs do not have a separate hose. Whirlpool's compact front-load guidance describes slowly turning the filter counterclockwise just until water begins to flow, closing it again when the container is full, emptying the pan, and repeating until the water is drained. Follow the method for your model rather than copying another brand's hardware layout.

If the drum still contains a large amount of hot water, do not rush this step. Wait for the water to cool and use the emergency-drain procedure in the manual.

Step 3: Remove and clean the drain pump filter

After the residual water is out, place a towel under the filter because a small amount may still spill. Turn the filter counterclockwise and remove it slowly. Some Samsung filters use a push-and-turn action similar to a medicine-bottle cap, so model instructions matter.

Remove coins, buttons, lint, hair, and other debris by hand. Rinse the filter with clean water. Samsung and LG recommend a small or soft-bristled brush for buildup; Whirlpool also allows gentle brushing when needed.

Hands cleaning lint and debris from a washing machine drain pump filter with a soft toothbrush under running water
Remove trapped objects and lint, then rinse the filter and use a soft brush for residue that does not wash away easily.

Inspect the filter housing as well. Samsung tells users to check the drain pump impeller inside the housing and make sure it is clean. LG's troubleshooting guidance also recommends cleaning the filter opening or base with a soft brush.

Do not force the impeller or reach deeply into the pump with sharp tools. If an object is stuck where it cannot be safely removed through the access opening, service may be the better option.

Step 4: Inspect, reinstall, and check for leaks

Before reinstalling the filter, inspect its sealing surface and make sure no lint or string is caught around the gasket. The filter shown below is clean and ready to be put back into the housing.

A clean washing machine drain pump filter resting on a gray towel in front of the open filter compartment
Inspect the cleaned filter and its seal before reinstalling it; trapped debris can keep the filter from seating correctly.

Insert the filter straight into its opening and turn it clockwise until it is fully secured according to the manual. Re-cap the residual drain hose and return it to its clip or holder. Close the access door.

This final fit matters. LG warns that leaks can occur if the residual-hose cap or pump filter is not securely closed. Whirlpool likewise instructs owners to turn the filter fully into position.

Reconnect power and run a short rinse/drain or other model-appropriate test cycle. Watch the access-panel area during draining. If you see water, stop the washer and recheck the filter seating and hose cap before continuing.

How often should you clean the washing machine filter?

There is no single interval that applies to every brand. Samsung recommends cleaning its front-load pump filter at least once a month or about every 40 washes, whichever is more frequent. LG currently recommends monthly cleaning for its front-load drain pump filters. Whirlpool says some front-load pump filters should be cleaned every few months or as needed, while other Whirlpool product pages simply say to perform the procedure occasionally.

Your usage can justify checking sooner. Pet hair, heavily linting textiles, frequent pocket debris, or recurring slow-drain symptoms can load a filter faster than light household use.

The best rule is therefore: follow your model's published interval, and inspect earlier if the washer begins draining slowly or displays a drain-related error.

What if the filter is clean but the washer still will not drain?

A clean filter rules out only one cause. LG lists a kinked or compressed drain hose and a frozen hose among other causes of poor draining. GE notes that a clogged household standpipe or drain can also prevent proper drainage. Excessive suds, drain-hose installation problems, or an actual pump failure can produce similar symptoms.

For example, if the filter is clean but the washer only hums and the tub stays full, GE advises service for some models. LG says a non-working drain pump can require repair. Repeatedly cleaning an already clean filter will not fix a failed pump motor.

Move beyond filter cleaning when:

  • The filter is clean but the machine still will not drain.
  • The pump makes an abnormal grinding or no sound at all during drain.
  • The filter cannot be removed without excessive force.
  • The access area leaks even after correct reassembly.
  • The manual says the pump filter is not user accessible.

What mistakes should you avoid?

  • Unscrewing the filter before draining the washer: residual water can spill rapidly onto the floor.
  • Opening it immediately after a hot cycle: the remaining water may be hot enough to cause injury.
  • Forcing a filter that does not match the instructions: some models use different locking or access mechanisms.
  • Using sharp tools inside the pump housing: they can damage seals or pump components.
  • Leaving the filter partly loose: an improperly seated filter can leak.
  • Assuming every top-loader has a hidden cleanable pump filter: many do not have a user-serviceable filter at all.

How do you know the job is finished?

A successful filter cleaning has three practical results. First, the filter and housing are free of visible lint, coins, hair, and other debris. Second, the filter and emergency-drain hose are fully sealed with no water leaking during a test drain. Third, the washer drains normally without the symptom that prompted the cleaning.

If draining improves, the filter was likely part of the problem. If nothing changes, use the washer's model-specific troubleshooting process instead of escalating to harsher cleaning products or dismantling the appliance.

Official manufacturer sources checked for this guide

This article was checked against current manufacturer support information available on September 11, 2026. Because filter access, drain-hose design, and maintenance intervals vary, the owner's manual for your exact model remains the final instruction.

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