Is your washing machine starting to smell a little funky? Don’t worry, you’re not alone! Over time, washing machines can accumulate dirt, detergent residues, mold, and bacteria—things you definitely don’t want lingering around your clothes. But here’s a little secret: bleach is a powerful tool that can work wonders when it comes to cleaning your washing machine. In this ultimate guide, we’ll walk you through how to clean your washing machine with bleach, step by step, so it runs like new and your laundry smells fresh again. It’s easier than you think, and you’ll feel like a cleaning pro in no time. So grab your bleach, and let’s dive into the nitty-gritty of machine maintenance!

Why Should You Clean Your Washing Machine?
We all use our washing machines regularly, but have you ever wondered how often they need cleaning? You may think a washing machine is self-cleaning, but it’s actually one of the appliances that requires maintenance to keep it working optimally. Even though you use it to clean clothes, dirt, detergent residues, soap scum, and even mold can build up over time.
The Build-up of Bacteria and Mold
If you live in a humid area or don’t leave your washing machine door open between uses, it’s easy for mold and bacteria to grow inside. The dark, damp environment of the machine is an ideal breeding ground for these unwanted guests. Over time, this can lead to bad smells, discoloration of your clothes, or even cause skin irritations.
Why Bleach?
Bleach is a strong disinfectant that can effectively kill bacteria, fungi, and viruses. It’s particularly useful for cleaning and disinfecting areas where water tends to linger—like your washing machine. It can also help to eliminate the odor caused by mold or mildew.
The Benefits of Regular Machine Cleaning
Regular cleaning of your washing machine with bleach can extend its lifespan, prevent clogs, and maintain the quality of your laundry. A clean washing machine means cleaner clothes, fresher smells, and fewer issues like residue build-up. Trust us, you’ll notice the difference!
Step-by-Step Guide: How to Clean Your Washing Machine with Bleach
Cleaning your washing machine with bleach isn’t complicated, but you’ll want to follow these steps carefully for the best results. By the end of this section, your machine will be spotless, odor-free, and ready for action!
Gather Your Supplies
Before you begin, make sure you have everything you need. Don’t worry, you won’t need any fancy cleaning products—bleach does most of the work here! Here’s what you’ll need:
- Regular household bleach (liquid form works best)
- Clean cloth or sponge
- A measuring cup
- Water
- Optional: White vinegar (can enhance cleaning power)
Now that you have your supplies ready, let’s start cleaning!
Step 1: Empty the Washing Machine
First things first—remove any clothes from the machine. It might seem obvious, but it’s easy to forget when you’re focused on getting the cleaning process started. You want your washing machine to be empty so it can thoroughly clean itself without interference.
Step 2: Add Bleach to the Washer
The next step is to add the bleach. For front-loading washing machines, open the detergent drawer and pour 1 cup of bleach directly into the drum. For top-loaders, just add 1 cup of bleach into the machine’s drum. You don’t need to use the detergent compartment for this process, as bleach will work best directly in the drum.
Step 3: Run a Hot Cycle
Now it’s time to turn on your washing machine. Set it to the hottest and longest cycle available. The heat helps bleach work more effectively, and the longer cycle ensures it has enough time to disinfect the entire machine. Make sure not to add any detergent or clothes during this cycle—just let the bleach work its magic.
Step 4: Wipe Down the Drum
After the cycle completes, you should notice a cleaner, fresher-smelling drum. But there’s one last important step: wipe it down. Take a clean cloth or sponge and gently wipe down the inside of the drum, focusing on the edges where grime tends to build up. This will remove any lingering dirt, detergent residue, or bleach.
Step 5: Clean the Door Seal (for Front-loaders)
If you have a front-loading washing machine, don’t forget to clean the door seal. Mold and mildew often accumulate around this area due to trapped moisture. Wipe it with a cloth soaked in a mixture of bleach and water to remove any residue. This part of the machine needs extra care because it’s one of the easiest spots for grime to hide.
Step 6: Run Another Rinse Cycle
To make sure all the bleach is thoroughly rinsed away, run another empty cycle with just water. This will ensure the machine is completely free of any bleach residue. It’s a quick step that will make all the difference in preventing bleach from lingering in your clothes.
Step 7: Leave the Door Open
Finally, leave the door of your washing machine open for a few hours after cleaning. This helps the inside dry out and prevents mold from forming. It’s a small thing, but it goes a long way in keeping your machine fresh.
Tips for Maintaining a Clean Washing Machine
While cleaning your washing machine with bleach is essential, keeping it clean long-term requires a little upkeep. Here are some tips to make sure you don’t need to clean it as often:
Keep the Door Open
After every load, leave the washing machine door slightly open. This prevents moisture from accumulating inside and helps the machine dry out. A dry machine means less chance for mold or bacteria to grow.
Use Less Detergent
Using too much detergent can cause a build-up of soap scum inside your machine. Follow the manufacturer’s instructions on the correct amount to use for each load to avoid residue build-up. If you notice detergent build-up, run an extra rinse cycle.
Clean the Filter Regularly
Washing machines often have a filter to catch lint and debris. Check and clean it every few months to ensure that your washing machine runs smoothly. An obstructed filter can cause water to drain slowly or even cause clogs.
Use Vinegar for Extra Cleaning Power
If you don’t want to use bleach every time, white vinegar is a great alternative. Add a cup of vinegar to your machine and run a hot cycle without clothes. It will help remove odor, soap scum, and bacteria. It’s a gentler option that can still keep your machine smelling fresh.
Prevent Overloading the Machine
Overloading your washing machine can prevent it from cleaning clothes properly and lead to extra wear and tear. Follow the machine’s load capacity recommendations to avoid problems.
Use a Washing Machine Cleaner
If you’re not comfortable using bleach, you can purchase a washing machine cleaner designed to remove grime and buildup. These cleaners often come in tablet or liquid form and are a great way to deep clean your machine every few months.
I hope this guide helped you learn the step-by-step process of cleaning your washing machine with bleach. It’s an easy task that can make a huge difference in the performance and smell of your washer. Regular cleaning keeps your laundry fresh, and your machine in top condition for years to come!

Frequently Asked Questions
Is it safe to clean my washing machine with bleach?
Yes, bleach is safe to use on your washing machine, but you should always follow the instructions carefully and avoid using too much bleach.
Can bleach damage my washing machine?
If used in the correct amount and with the proper cleaning cycle, bleach will not damage your washing machine. However, using excessive bleach or improper cleaning methods could lead to issues.
Do I need to rinse the bleach out of my washing machine?
Yes, it’s essential to run a rinse cycle after cleaning with bleach to ensure no bleach residue remains inside the machine.
Is there an alternative to using bleach?
Yes, white vinegar is a great alternative for cleaning washing machines. It can help remove odors and residue, though it’s not as strong as bleach for disinfecting.
Can I use bleach to clean a front-loading washing machine?
Yes, you can safely use bleach to clean a front-loading washing machine. Just follow the same steps as you would for a top-loader.
Do I need to clean the detergent drawer?
Yes, it’s a good idea to wipe down the detergent drawer regularly to prevent soap scum and detergent buildup, which can lead to odors.
Is it necessary to leave the washing machine door open after cleaning?
Yes, leaving the door open after cleaning helps prevent mold and bacteria from growing by allowing the machine to dry out.
Can I clean my washing machine too often?
No, cleaning your washing machine every few months is a good practice. However, don’t overdo it as it could wear down some components over time.