By Samuel Williams

The filtration ballet of your Roomba sparks a cleaning query: can you wash the filter in a Roomba? It’s a maintenance dance ensuring your cleaning companion’s respiratory health.

Picture this: your diligent Roomba trapping dust and debris, and the question arises. In just a couple of lines, the answer flows in like a filter revelation: yes, you can wash certain Roomba filters, promoting sustained cleaning efficiency.

But before you assume it’s a straightforward rinse, join us on this exploration. We’ll guide you through the filter-cleaning steps, ensuring your Roomba breathes clean for future cleaning performances.

What Is The Role Of Filters In Roomba 

Filters play a crucial role in Roomba models, helping to trap dirt and debris, and ensuring a thorough and efficient cleaning process. There are different types of filters used in Roomba models, each serving a specific purpose.

The first type is the primary filter, also known as the AeroVac filter, which captures coarse dirt and dust particles. It’s designed to be easily accessible and can be cleaned by tapping it gently against a hard surface or by using compressed air to blow away the trapped debris.

The second type of filter is the high-efficiency filter, also known as the HEPA filter. This filter is capable of capturing smaller particles such as pollen, pet dander, and allergens. It’s recommended to replace the HEPA filter every two to three months for optimal performance.

Additionally, some Roomba models may have an additional filter called the side brush filter, which captures hair and other larger debris that may get tangled in the side brush. This filter can also be cleaned by tapping it against a hard surface or using compressed air.

Overall, the different types of filters in Roomba models work together to ensure a clean and healthy environment by trapping dirt, dust, and allergens during the cleaning process.

can you wash the filter in a roomba infographic

Can You Wash The Filter In A Roomba – Explained

Can you wash the filter in a Roomba or not depending on the type of filter your Roomba model is using? Some models use washable filters, others use nonwashable filters. Let’s talk about these types of filters in detail.  

How To Properly Clean Washable Filters

First things first, make sure you’ve got a washable filter in your Roomba that’s in need of a good cleaning. Cleaning your Roomba’s washable filter is a breeze and can be done in just a few simple steps. Here’s how to properly clean washable filters:

  • Remove the filter: Start by removing the filter from your Roomba. Most washable filters are located near the dustbin and can be easily accessed by opening the dustbin compartment.
  • Rinse with water: Once you’ve removed the filter, rinse it thoroughly with water. Use lukewarm water and gently wash away any dirt, debris, or dust particles that may have accumulated. Make sure to remove any stubborn dirt by gently scrubbing the filter with your fingers.
  • Let it dry: After rinsing, allow the filter to air dry completely before reinstalling it in your Roomba. It’s important to ensure that the filter is completely dry to prevent any moisture from damaging your Roomba’s performance.

By following these simple steps, you can keep your Roomba’s washable filter clean and functioning optimally. Regularly cleaning the filter will not only improve the overall performance of your Roomba but also extend its lifespan. So, don’t forget to give your washable filter some TLC every now and then!

How To Clean The Filter | Roomba® s9 | iRobot®

The Importance Of Proper Drying

Ensuring your washable filter is thoroughly dried is crucial for maintaining the performance and longevity of your Roomba. 

After you’ve washed the filter, make sure to squeeze out any excess water gently. You can use a towel to absorb the moisture from the filter, but avoid rubbing it vigorously as it may damage the delicate fibers.

Once you’ve removed as much water as possible, set the filter aside in a well-ventilated area to air dry completely. This may take a few hours or overnight, depending on the humidity level in your home.

Proper drying is important because if the filter isn’t completely dry before using it again, it can lead to mold or mildew growth. These can not only affect the performance of your Roomba but also create an unpleasant odor in your home.

Additionally, a damp filter can clog more easily, reducing the suction power of your Roomba and potentially causing it to work harder and wear out faster. By ensuring your washable filter is thoroughly dried, you can maintain optimal performance and extend the lifespan of your Roomba, keeping your floors clean and your home fresh.

Pros And Cons Of Not Properly Drying Your Roomba’s Washable Filter


  • Maintains filter performance and efficiency
  • Prevents mold and mildew growth
  • Extends the lifespan of your Roomba


  • Reduced filter performance due to clogs
  • Risk of mold or mildew growth, leading to odor
  • Potential damage to your Roomba’s motor due to increased workload

Non-Washable Filters: Replacement

If you’re wondering how to identify non-washable filters in your Roomba, it’s actually quite simple. These filters are typically made from materials that can’t withstand water or soap, so it’s best to avoid washing them altogether.

As for when to replace these non-washable filters, a general rule of thumb is to do so every three to six months, or sooner if you notice a decrease in cleaning performance.

 Identifying Non-Washable Filters

Hey, did you know that there are certain filters in a Roomba that shouldn’t be washed? Let’s find out which ones!

Here are four ways to identify non-washable filters in your Roomba:

1. Look for the label: Many Roomba filters that aren’t washable will have a label on them indicating that they’re disposable. This is a clear sign that you shouldn’t attempt to wash them.

2. Check the material: Non-washable filters are often made of materials that aren’t water-friendly, like paper or foam. If you notice that the filter is made of these materials, it’s best to assume it can’t be washed.

3. Consider the design: Filters with complex designs or multiple layers usually aren’t washable. The intricate structure of these filters makes it difficult to thoroughly clean them, so it’s best to replace them instead.

4. Consult the user manual: When in doubt, the user manual is your best friend. It’ll provide specific instructions on which filters are washable and which ones need to be replaced. Make sure to read the manual thoroughly to avoid damaging any filters.

Remember, washing non-washable filters can lead to reduced performance or even damage to your Roomba. So, it’s important to identify which filters shouldn’t be washed and opt for replacement instead.

Signs of Wear and TearConsequences
Holes or TearsReduced filtration efficiency, allowing debris to escape
Fraying EdgesIncreased risk of debris entering the Roomba’s internal components
Stiff or Rigid FilterDecreased airflow, leading to decreased suction power
Table: Signs Of Wear And Tear And Their Consequences On Filters

By visually presenting the potential consequences, the table emphasizes the importance of regularly inspecting and replacing non-washable filters. Ensuring the filters are in good condition will not only maintain the performance of your Roomba but also prolong its lifespan.

General Filter Maintenance Tips 

roomba filter maintenance tips

When it comes to maintaining the filters in your Roomba, it’s important to follow these general tips to keep them in optimal condition.

  • First, regularly check the filter for any visible dirt or debris. This can be done by removing the filter and inspecting it visually. If you notice any buildup, it’s time to clean or replace the filter.
  • Second, make sure to clean the filter regularly. This can be done by tapping it gently against a hard surface to dislodge any trapped dirt. Alternatively, you can use a soft brush or a vacuum cleaner to remove the dirt.
  • Third, avoid using water or any liquids to clean the filter unless it is specifically mentioned as washable in the Roomba’s user manual. Water can damage the filter and reduce its effectiveness.
  • Always allow the filter to dry completely before reinserting it into the Roomba. This will prevent any moisture from getting trapped inside the device and causing damage.
  • Store the filters in a clean and dry place when not in use. This will prevent them from collecting dust or moisture, which can affect their efficiency.
  • Consider purchasing replacement filters to have on hand. This way, you can easily swap out the filters when needed without any downtime.
  • Lastly, if you have pets or a particularly dusty environment, you may need to clean or replace the filters more frequently. Pay attention to any signs of reduced suction power or a dirty filter indicator on your Roomba, as these can indicate that it’s time for maintenance.

By following these general filter maintenance tips, you can prolong the lifespan of your Roomba and ensure it continues to clean your floors effectively.

How Filter Maintenance Affects Cleaning Results

Now that you have learned some general filter maintenance tips, let’s talk about how filter maintenance affects the cleaning results of your Roomba. Taking care of your Roomba’s filter is crucial for its optimal performance. When the filter is clogged or dirty, it can decrease the suction power of your Roomba, resulting in a less effective cleaning session.

A clean filter ensures that the Roomba can efficiently capture dust, dirt, and debris from your floors. It prevents these particles from being released back into the air or being spread around your home. By regularly cleaning or replacing the filter, you can maintain strong suction power and ensure that your Roomba is effectively cleaning every nook and cranny of your home. So, please don’t overlook the importance of filter maintenance, as it directly impacts the quality of cleaning your Roomba provides.

How Often Should You Clean Your Roomba’s Filter

To keep your Roomba running efficiently, it’s essential to clean its filter regularly. The frequency of cleaning depends on how often you use the Roomba and the level of dirt and debris in your home. iRobot recommends cleaning the filter once a week, or twice a week if you have pets with hair.

However, if you’re only running your Roomba once a week, you could probably get away with cleaning the filter once every couple of weeks.

It’s important to note that cleaning the filter with water is not recommended, as it can damage the filter. Instead, you can use a hand vac or brush to remove any dirt and debris from the filter.

How To Clean Vacuum Filter And Bin | Roomba® 900 Series | iRobot®

How Often Should You Replace Your Roomba’s Filter

Just like vacuum bags, Roomba filters need to be replaced every so often. iRobot recommends replacing the filter once every two months.

However, the frequency of replacement depends on how often you use the Roomba and the level of dirt and debris in your home. If you have pets or a particularly messy home, you may need to replace the filter more often.

The procedure for replacing the filter differs depending on which model you have. For example, the 600 series has a curved filter that sits in the bin itself, while the 800- and 900-series Roombas have a rectangular filter cartridge that fits into the top of the device.

It’s important to follow the manufacturer’s instructions for replacing the filter to ensure that it is done correctly.


So can you wash the filter in a Roomba totally depends upon the types of filters your Roomba has. Maintaining the filters in your Roomba is essential for optimal cleaning results. Whether you have washable or non-washable filters, taking proper care of them will ensure your Roomba functions efficiently. Remember, a clean filter means a cleaner home.


Can I use any type of cleaning solution when washing the filter in a Roomba?

You can use a cleaning solution to wash the filter in a Roomba. However, make sure to check the manufacturer’s instructions to ensure that the cleaning solution is compatible with the filter.

How often should I replace the non-washable filters in my Roomba?

Replace the non-washable filters in your Roomba regularly, as recommended by the manufacturer. Cleaning them won’t be effective, so ensure you have replacements on hand to maintain optimal performance.

Are there any specific cleaning techniques I should follow when cleaning washable filters in a Roomba?

When cleaning washable filters in a Roomba, it’s important to follow specific techniques. Remove the filter and gently tap off excess dirt. Rinse it under running water, let it dry completely, and then reinstall it.

Can I reuse the filter after washing it, or do I need to wait for it to dry completely?

You can reuse the filter after washing it, but it’s important to wait for it to dry completely. This ensures that the filter functions properly and prevents any potential damage to your Roomba.

What happens if I don’t properly maintain the filters in my Roomba?

If you don’t properly maintain the filters in your Roomba, it can lead to decreased cleaning performance and potentially damage the machine. Regularly cleaning and replacing the filters is essential for optimal functioning.

What happens if you get a Roomba filter wet?

Getting a Roomba filter wet can damage it and affect its ability to trap smaller particles. It is not recommended to clean the filter with water, as this can ruin it. Instead, the filter should be cleaned using methods such as vacuuming or air blowing to maintain its effectiveness.

How long do Roomba filters last?

Roomba filters typically last for about two months and should be replaced regularly to maintain the vacuum’s efficiency. The lifespan of the filter can be affected by factors such as usage and maintenance.

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