How to Clean Your Washing Machine Filter: A Complete How-To
An expert, step-by-step guide to cleaning the washing machine filter, improving drainage, reducing odors, and extending your washer’s life. Learn locations, techniques, and maintenance routines.
Learn how to keep your washer running efficiently by cleaning the filter. This quick guide covers locating the filter, removing debris, and reseating the filter, plus tips for preventing clogs and when to replace parts. Regular cleaning can reduce odors and improve washing performance. It's a simple maintenance task you can complete in minutes.
Why Regularly Cleaning the Washing Machine Filter Improves Performance
Regular maintenance of the washing machine filter is essential for optimal drain flow, pump protection, and odor control. A clean filter prevents lint, hair, coins, and detergent residue from building up in the drain and pump pathways, which can cause slow draining or backups. Over time, a clogged filter forces the machine to work harder, increasing energy use and shortening the life of components. Keeping the filter clean also helps ensure clothes come out smelling fresh and reduces the chance of mold forming around the door seal. When you commit to a routine, you’ll notice improved washing performance and fewer service calls. The core concept here is simple: a clean washing machine filter keeps your laundry day running smoothly and costs down in the long run.
Filter Locations Vary by Model and Type
Filters come in a few common forms: a pump filter located behind a trap door, a drum filter near the agitator, or a drain hose screen. Front-loading and top-loading machines place their filters in slightly different spots, but the principle remains the same: a small mesh or plastic screen captures debris before it reaches the pump. Knowing your model’s filter type helps you locate it quickly and avoid unnecessary disassembly. If you’re unsure, the owner’s manual or manufacturer support page is the best reference.
When to Inspect the Filter
Plan to inspect the filter as part of routine maintenance, especially if you wash large or lint-heavy loads (pets, towels, blankets) or if you notice slower drainage, unusual odors, or water backing up during cycles. A quick visual check can reveal a buildup of lint, hair, or coins that will impede flow. Keeping notes on when you last cleaned helps you establish a cadence that fits your household. Remember, even a brief inspection can prevent more serious drainage issues down the line.
Preparing Your Cleaning Station and Safety Basics
Before you start, unplug the machine and shut off the water supply if your model allows it. Place towels or a shallow tray to catch any residual water; you’ll likely spill a little when removing the filter. Wear gloves to protect your hands from grime and to prevent cuts from sharp edges inside the housing. Have your cleaning tools ready: a soft brush, a damp cloth, and a small container to collect any debris. Working on a dry, non-slip surface minimizes accidents and keeps your workspace tidy.
Handling Debris Without Damaging Seals or Surfaces
When you remove the filter, gently loosen it and inspect the debris. Use a dry cloth or a soft brush to lift lint and hair away, avoiding aggressive scrubbing that could nick seals. Rinse the filter with lukewarm water to release trapped particles. If buildup persists, a small amount of mild detergent can help, but avoid harsh chemicals that could degrade rubber seals. Proper handling ensures you don’t compromise the filter’s integrity during cleaning.
Reassembly Basics: Don’t Force It
Reinsert the filter with care. Align it with the housing and push until you hear a light click, indicating a secure fit. If the filter doesn’t sit evenly or leaks appear after reassembly, power off, reseat, and wipe the housing to ensure a clean seal. After reinstalling, run a quick test cycle with no load to confirm drainage and check for leaks. Consistent reassembly habits reduce the chances of water pooling or leaks.
Maintenance Cadence and Best Practices
Most households benefit from inspecting the filter every 1–3 months, but heavy users or hard-water areas may need more frequent checks. Use the correct detergent amount and avoid overloading the drum to minimize debris reaching the filter. Keeping the exterior clean and wiping seals after each cycle helps prevent mold and odors. A simple maintenance log can remind you when the next clean is due and track any recurring issues.
When Cleaning Isn’t Enough: Next Steps
If you notice persistent drainage problems, unusual noises, or frequent leaks after a thorough cleaning, the issue may lie beyond the filter, such as the pump, hoses, or seals. In these cases, consult the manufacturer’s support resources or contact a qualified technician. Replacing a damaged filter is often straightforward and cost-effective, but ongoing issues require a broader inspection to prevent future failures.
Tools & Materials
- Owner's manual(For model-specific filter location and steps)
- Clean bucket(To catch water when removing the filter)
- Soft-bristle brush(Gently remove lint from filter housing)
- Clean cloth or towel(Drying and wiping surfaces)
- Mild detergent or white vinegar(Optional for mineral buildup or odors)
Steps
Estimated time: 25-40 minutes
- 1
Locate the filter
Unplug the machine and locate the filter housing. If you can't find it, consult the manual or manufacturer's website. This ensures you access the correct component and prevents water spray.
Tip: Having the manual handy saves time and prevents you from forcing the wrong access point. - 2
Prepare the area
Place towels around the machine and position a shallow tray or bucket to catch any residual water. If your model has a removable front panel, keep a cloth nearby to protect the surface.
Tip: A protected workspace reduces cleanup time and prevents floor damage. - 3
Remove the filter
Gently twist or lift the filter as indicated by your model. Note the orientation for reinstallation to avoid misseating and leaks later.
Tip: Take a quick photo of the filter orientation before removal. - 4
Inspect debris
Check the filter for lint, hair, coins, and other debris. Remove everything you find with your gloved finger or a dry cloth.
Tip: Even small particles can impede drainage if left behind. - 5
Rinse the filter
Rinse the filter under lukewarm running water to remove trapped grime. Use a soft brush for stubborn buildup and avoid harsh solvents near seals.
Tip: Never use bleach or strong solvents on rubber seals. - 6
Clean the housing
Wipe the filter housing and seal with a damp cloth. Dry the area thoroughly to prevent mold growth after reassembly.
Tip: A dry seal helps prevent leaks once reassembled. - 7
Reinstall the filter
Slide the filter back into place with even pressure until it sits securely. Ensure proper alignment with the housing.
Tip: A misaligned filter can cause leaks or poor drainage. - 8
Test the washer
Plug the machine back in and run a short cycle with no laundry to verify drainage and absence of leaks.
Tip: If you see leaks, stop the cycle and reseat the filter. - 9
Log maintenance
Record the date of cleaning in a log or calendar reminder to keep a consistent schedule.
Tip: Set a recurring reminder to maintain habit formation.
FAQ
How often should I clean the washing machine filter?
Most households benefit from inspecting the filter every 1–3 months, depending on usage and water quality. High-lint loads, pets, or hard water may require more frequent checks.
Most homes should check the filter every one to three months. If you have pets or hard water, you may need to inspect more often.
What are signs of a clogged filter?
Slow drainage, unusual noises, and water backing up into the drum are common signs. Odor buildup around the door or in the drum is another indicator that the filter needs attention.
Look for slow drainage, strange noises, or water backing up into the drum to know the filter is clogged.
Is cleaning different for front-load vs top-load washers?
The basic idea is the same, but access points differ. Front-loaders typically have a lift-out panel or bottom access, while top-loaders may hide the filter in a corner of the drum area or beneath the agitator.
The process is similar, but access points vary by model.
Can I reuse the water collected in the bucket?
It’s best to dispose of the collected water in the sink. If the water is clean, you can use it to water plants, but avoid detergents or cleaners.
If the water is clean, you may reuse it for plants, otherwise dispose of it.
What if water still backs up after cleaning?
If drainage remains slow or leaks occur, examine hoses, seals, and the drain pump for issues. Consider contacting a technician if the problem persists.
If it still leaks after cleaning, check hoses and seals or call a tech.
What should I do if the filter is damaged?
Replace the filter if it shows wear or cannot seal. Do not attempt to reuse a cracked or torn filter.
Replace a damaged filter rather than trying to reuse it.
Watch Video
The Essentials
- Regular cleaning protects the pump and extends life
- Know filter locations for your model
- Unplug and prepare the area before starting
- Test run to verify drainage after reassembly
