How to Washing Machine Cleaning: A Complete How-To Guide
Learn how to washing machine cleaning with a complete, step-by-step approach. This educational guide covers drum, dispenser, gasket care, and a practical maintenance schedule to prevent odors, mold, and mineral buildup in both front-load and top-load washers.

This guide shows you how to perform effective washing machine cleaning, including drum, dispenser, and gasket care, to eliminate odors and mineral buildup. You’ll learn safe methods, best cleaners, and a maintenance schedule that fits most homes. Follow the steps to protect your washer’s performance and extend its life with simple, proven techniques.
Why Regular Cleaning Matters
Regular washing machine cleaning is essential to prevent stubborn odors, mold, and mineral buildup that can reduce efficiency and shorten the appliance life. According to Best Washing Machine, consistent upkeep helps you get more from your washer and keeps clothes fresh. In this section we explore the why behind the routine, including how deposits form, what they do to your wash, and how a simple schedule pays off over time. You’ll learn how to identify signs of neglect like musty smells, residue on fabrics, and longer cycles. With the right approach, you can keep both front-load and top-load models performing at their best. The goal is not only a clean drum but a healthier laundry environment for your family.
Know Your Washer: Front-Load vs Top-Load
Most households rely on either a front-load or top-load washing machine, and each type has unique cleaning considerations. Front-load units tend to trap moisture around the door gasket and can develop mold faster if kept closed between uses. Top-load models typically have a central agitator or impeller and may accumulate detergent and fabric softener residues in the dispenser. In either case, the core cleaning steps remain similar, but you should adjust cycles and cleaning agents to avoid harming seals or causing over-sudsing. Always consult your manual for specific care recommendations, and tailor your routine to the machine’s design and your water hardness.
Common Residues You’ll Encounter
Over time you’ll notice mineral scale on drums and screens, detergent residues in drawers, and mold in gasket folds. Hard water magnifies mineral buildup, especially around the drum edges and hoses. Residues can trap odors and even transfer to clothes, making a dedicated cleaning cycle necessary. Recognize red flags: slow drainage, musty odors, visible scum around the lid or door, and persistent soap-like residues on fabrics. Addressing these issues early saves money and extends machine life.
Tools and Safe Cleaning Solutions
Stock your cleaning arsenal with a few everyday items. Essential tools include a microfiber cloth for wiping, an old toothbrush for tight gaps, and a soft sponge for the dispenser drawer. For cleaning agents, plain white vinegar and baking soda form a powerful, inexpensive duo. Hydrogen peroxide can help with stubborn mold on seals, but use it sparingly and never mix with vinegar in the same cycle. A bucket and measuring cups help you apply liquids precisely. Always wear gloves if you have sensitive skin, and keep children and pets away from the work area.
Drum Cleaning Deep Dive
A thorough drum clean removes trapped detergent, body oils, and mineral buildup. Start with an empty washer and run the hottest available cycle with a cup of white vinegar. If your machine manual recommends using a cleaning mode, use it as directed. After the cycle completes, run a second hot wash with half a cup of baking soda to deodorize and lift residue. Stop the drum from spinning mid-cycle if you notice unbalanced load warnings, and allow the door to remain open briefly after cleaning to air out the drum. Regularly repeating this process every 1-3 months keeps the drum fresh.
Cleaning the Detergent Dispenser and Drawers
Detergent dispensers accumulate soap scum and odors more than any other part. Remove the drawer according to your model’s instructions, rinse under warm water, and scrub with a soft brush to remove soap residues. Pay attention to any hidden crevices where detergent collects. Dry completely before reinserting. If your dispenser uses fabric softener, flush the channel with hot water to prevent clogging. Regular drawer cleaning is quick and pays off in rinsing performance and rinse aid clarity.
Gasket and Door Seal Care
Mold or mildew often hides in the door gasket folds. Wipe the gasket with a mild soap solution, then dry again to prevent moisture retention. Use a flashlight to inspect for foreign objects that may tear seals. If you notice persistent odor near the seal, wipe with a brush and a solution of vinegar and water, then rinse. For severe stains, consider a diluted hydrogen peroxide rinse, but avoid harsh chemical blends that could degrade rubber.
Odor Control and Rinse Methods
Beyond cleaning the drum, odor control comes from rinsing thoroughly and keeping the drum dry between cycles. After a cleaning run, leave the door ajar for 15-30 minutes to let moisture escape. Use a second rinse cycle with extra water if you detect lingering smells. For persistent odors, a water-softening filter or descaler can help in areas with hard water. Avoid leaving laundry sitting damp in the drum, which can quickly resurrect odors.
Maintenance Schedule That Works
Create a simple calendar to remind you when to run a cleaning cycle, typically every 1-3 months depending on usage and water hardness. If you wash heavily soiled loads frequently, you may need more frequent cleanings. Document any repeated issues like draining problems or unusual noises, and adjust your routine accordingly. A periodic check of hoses and clamps also prevents leaks and adds peace of mind.
Common Problems and Quick Fixes
If you notice not draining after a cleaning cycle, check the pump filter and ensure hoses are free of kinks. A smelly drain may indicate mold in the hose or trap; rinse with hot water and inspect the drain hose for blockages. If the drum light or display shows error codes, consult your manual or contact a professional. For aggressive residues that won’t budge, repeat the cleaning cycle with vinegar and baking soda, but never mix bleach with ammonia.
Safety, Maintenance, and When to Call a Pro
While most washer cleanings are DIY-friendly, certain situations require professional attention. If you observe leaks, bulging hoses, or persistent electrical smells, stop using the machine and call a qualified technician. Avoid attempting to disassemble sealed components. Use gloves and eye protection when handling cleaners, and ensure good ventilation. Regular cleaning is part of ongoing maintenance that helps protect your warranty and keeps your laundry routine running smoothly.
Quick Checklist for Your Next Cleaning
- Unplug the machine and remove laundry.
- Check hoses for wear and tight connections.
- Run a hot water cleaning cycle with vinegar.
- Clean dispenser, gasket, and drum per the steps above.
- Leave the door open to air-dry after the cycle.
- Schedule the next cleaning in 1-3 months.
Tools & Materials
- White distilled vinegar(Use 1 cup per cleaning cycle; avoid mixing with bleach)
- Baking soda(1/2 cup per cycle; deodorizes and lifts residue)
- Hydrogen peroxide (3%)(Optional for mold in seals; use sparingly)
- Microfiber cloth(For wiping drum and gasket)
- Old toothbrush(Scrub tight spaces in dispenser and gasket)
- Soft sponge(Wipe surfaces and crevices)
- Measuring cups(Measure liquids accurately)
- Gloves(Protect skin during cleaning)
- Bucket(Useful for soaking or rinsing)
Steps
Estimated time: 60-90 minutes
- 1
Prep and safety
Power down the washer and remove any laundry. Check hoses and ensure the area is well-ventilated. This prevents electrical hazards and gives you a clear workspace.
Tip: Unplug the machine to avoid shocks; keep kids and pets away during cleaning. - 2
Run a hot cleaning cycle with vinegar
With the washer empty, add vinegar to the dispenser and run the hottest cycle available. This helps loosen soap scum and mineral buildup.
Tip: Do not mix vinegar with bleach; run an extra rinse if the drum is still damp. - 3
Clean the detergent drawer
Rinse the drawer under warm water and scrub with a brush to remove soap residues. Dry before reinstalling.
Tip: Remove the drawer completely if possible for a thorough scrub. - 4
Wipe the door gasket
Carefully inspect and wipe the gasket folds with a mild soap solution. Dry thoroughly to prevent mold growth.
Tip: Use a flashlight to check for trapped debris or mold. - 5
Rinse and exterior wipe-down
Wipe the exterior with a damp cloth and clean the knobs or touch controls. A clean surface helps keep dust and soap scum off.
Tip: Don’t spray cleaner directly on controls; apply to cloth first. - 6
Baking soda deodorizing rinse
Run another hot rinse with baking soda to deodorize and lift any remaining residue.
Tip: This step helps neutralize odors without harsh chemicals. - 7
Air-dry the drum and door
Leave the door ajar after cleaning to let moisture escape and prevent musty smells.
Tip: Pro tip: prop the door open with a towel for better airflow. - 8
Final check and schedule
Inspect hoses, run a quick visual check for leaks, and set a calendar reminder for the next cleaning.
Tip: Regular scheduling is key to consistent performance. - 9
Optional second cycle or alternative
If odors persist, repeat with vinegar or use a hydrogen peroxide rinse. Otherwise, finish with a dry wipe.
Tip: Avoid mixing cleaners; keep to one cleaner type per cycle.
FAQ
Can I use bleach to clean my washing machine?
Bleach can damage rubber seals in some washers. Check your manual before use. If you do use it, dilute and avoid mixing with ammonia or vinegar; consider safer alternatives like vinegar and baking soda.
Bleach can damage seals; check your manual before use and consider safer cleaners.
How often should I clean my washing machine?
Most households benefit from cleaning every 1-3 months, depending on usage, water hardness, and odor presence. Increase frequency if you notice smells or residue.
Most people clean every 1-3 months, more often if you notice odors.
Should I run a cleaning cycle with clothes in the washer?
No. Cleaning cycles are designed for an empty washer to maximize cleaning agents' effectiveness and protect fabrics.
Cleaning cycles should be run empty to protect clothes.
What’s the best cleaner for mold in the gasket?
Vinegar or hydrogen peroxide can help with mold in gaskets. Do not mix cleaners. Rinse well and dry after use.
Vinegar or hydrogen peroxide can target mold in the gasket.
Why does my washer still smell after cleaning?
Lingering odors often come from damp pockets and seals. Ensure the drum is dry, run an extra rinse, and consider descaling if mineral buildup exists.
Odors linger if moisture remains; dry the drum and rinse again.
Can a dirty gasket cause leaks?
Yes. A dirty or damaged gasket can leak. Clean regularly and replace seals if signs of wear appear.
A dirty gasket can leak; keep it clean and inspect seals.
Watch Video
The Essentials
- Clean the drum, dispenser, and gasket for best results
- Use vinegar and baking soda as safe, affordable cleaners
- Maintain a regular cleaning schedule to prevent odors
- Inspect hoses and seals during each cleaning cycle
