A Brief Guide on How to Clean Your Washing Machine Filter

handing holding clogged washing machine filter
Get to Know Your Washing Machine FilterGetty Images


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Similar to what a lint trap does for your dryer, a washing machine filter catches much of the debris that naturally comes out of your clothes during each washing cycle. Washing machine filters, which are located in different parts of the machine depending on which one you have, play a vital part in making sure your washing machine runs smoothly. And although they need to be cleaned almost as often as your lint trap, most people don’t make it part of their laundry routine.

Running your washing machine with a clogged filter can limit your washing machine's efficiency and can also lead to poor drainage, lint deposits on clothes, and can even leave behind unwanted detergent residue and a bad odor on your “clean” clothes. If you’ve never cleaned your washing machine filter, don’t worry — we’re here to help.

What Is a Washing Machine Filter?

A washing machine filter works to trap hair, dust, dirt, and grime that comes off of your clothes through the normal washing process. It even catches some of the microplastics that shed from most synthetic clothing.

Because the filter only has so much capacity, it needs to be cleaned regularly (at least a couple of times a month) to keep its cleaning capacity viable. Overly dirty filters can ruin the efficiency of your machine and will ultimately need to be replaced if you’re not cleaning it as buildup keeps increasing.

Thankfully, most filters are easily removable for accessible cleaning.

Where Is a Washing Machine Filter Located?

The easiest way to locate your filter is to read your owner’s manual. For top-loading machines, it could be under the center agitator (the spindle that sticks up in the center of your machine). Many modern front-loading machines either have one underneath the drum at the bottom of the unit or use a self-cleaning pump instead of a filter, which should be cleaned monthly. For the latter, be sure to review your manufacturer’s instructions for removal, rinsing, and reinstallation of the pump drawer.

Photo credit: Getty Images
Photo credit: Getty Images

How to Clean Your Washing Machine Filter

According to Alexandra Wojenski, a sustainable cleaning expert and Grove Guide at Grove Collaborative, you should remove your washing machine filter and soak it in hot water for at least 10 minutes. Scrub it as needed to remove any grime from the surface. Use a soft rag or sponge for minor stains – if any residue remains, use something slightly more abrasive, but work gently so as to not damage the filter. Usually a small amount of dish soap will also help the overall process.

Photo credit: Getty Images
Photo credit: Getty Images

Then, scrub the filter housing to remove any soap scum or mold that has built up, using a soft scouring pad. Before replacing the filter, be sure to wipe out any mold that may be hiding in the opening.

Wojenski also advises that for front-loading machines, you should pay special attention to the rubber seals, as these are breeding grounds for mold and bacteria. Cleaning the seals is as simple as a few wipes between the folds with soapy water and a microfiber cloth. Although these seals are typically made from tough plastic, it’s best to use non-abrasive cleaners and cloths.

As for how often to complete a cleaning, it’s best to first review your owner’s manual. Manufacturer instructions will often err on the side of caution, cleaning as often as once a month. If you can’t find a set rule, monthly is a great interval to begin with, but once every 2 months under regular use should also suffice.

Items for Washing Machine Filter Cleaning

The following are a few essential items to have on hand to help keep your washing machine filter clean and tidy.

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