How To Clean Aircare Humidifier Filter

Last Updated on October 30, 2023

When it comes to maintaining a healthy and comfortable indoor environment, an aircare humidifier plays a crucial role.

Proper maintenance, particularly cleaning of the filter, is key to optimal performance. It’s about prolonging your device’s lifespan and ensuring that the air you breathe is free from harmful pollutants.

Over time, your aircare humidifier filter accumulates dust, dirt, and sometimes even mold, adversely affecting its efficiency and potentially compromising your health.

But cleaning your humidifier filter is a task that can be easily tackled with a few simple steps and household items. 

This guide will walk you through the process, providing practical tips to ensure your humidifier works effectively and safely. 

Whether you’re a seasoned user looking to refresh your knowledge or a novice seeking guidance, this tutorial will provide the information you need to keep your aircare humidifier filter clean and functional.

How To Clean Aircare Humidifier Filter

How to Clean a Humidifier Filter?

Cleaning your humidifier filter is essential to maintaining a healthy indoor environment. Here’s a simple step-by-step guide based on information collected from various sources:

  • Turn off and Unplug the Humidifier:

Always start by turning off and unplugging your humidifier to ensure safety.

  • Remove the Filter: 

Carefully remove the filter from the humidifier. Depending on your model, this may involve unscrewing or unlatching parts of the device.

  • Rinse the Filter: 

Rinse the filter with clean water to remove any visible dirt or dust particles. Avoid using any cleaning solutions, as they can potentially damage the filter.

  • Soak the Filter:

Submerge the filter in a solution of equal parts water and white vinegar. The vinegar helps to loosen scale and buildup. Let it soak for about 20 minutes.

  • Sanitize the Filter:

After soaking, rinse the filter again with cool, clean water. Then, sanitize it with a solution of bleach and water at a ratio of one part bleach to five parts water. Rinse thoroughly with clear water after sanitizing.

  • Dry the Filter: 

Allow the filter to air dry completely before reinstalling it in the humidifier. This prevents mold and bacteria growth.

  • Clean the Humidifier: 

While the filter is drying, take the opportunity to clean the inside of your humidifier. Wipe it down with a 3% hydrogen peroxide solution. Let it air dry completely before use.

Why is it crucial to clean your humidifier filter?

How To Clean Aircare Humidifier Filter

Maintaining a clean humidifier filter is not just about prolonging the life of your device but also about ensuring the air you breathe is healthy and safe. Here’s why it’s crucial:

  • Prevents Mould and Bacterial Growth:

When filters are not cleaned regularly, they can become a breeding ground for mold and bacteria, potentially releasing harmful particles into the air you breathe.

  • Ensures Efficient Functioning: 

A dirty filter can prevent your humidifier from working properly, leading to less moisture in the air and potentially causing dryness issues.

  • Avoids Unpleasant Odors:

The buildup of mold and bacteria on a neglected filter can create an unpleasant odor, making your living environment uncomfortable.

  • Reduces Potential Health Risks: 

A clean humidifier reduces the risk of exposure to microorganisms that can cause respiratory problems and allergies, says

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What are the necessary materials required to clean a humidifier filter?

Cleaning a humidifier filter requires some simple household items and a bit of your time. Here are the necessary materials for this task:

  • Cool, Clean Water: 

This is used for rinsing off the filter and removing visible dirt or dust particles.

  • White Vinegar: 

White vinegar is an excellent natural cleaning agent that helps break down mineral build-ups on the filter.

  • Bleach: 

To sanitize the filter, you’ll need a solution of bleach. It’s crucial to rinse out the vinegar completely before using bleach.

  • Soft Brush: 

A small, soft brush like a toothbrush can gently scrub away any stubborn dirt or grime from the filter.

  • Container: 

You will need a large container to soak the filter in the vinegar and bleach solutions.

  • Hydrogen Peroxide (Optional): 

Some experts recommend using a 3% hydrogen peroxide solution to clean the inside of your humidifier while the filter is drying.

What’s the process of cleaning a humidifier filter using vinegar?

Cleaning your humidifier filter with vinegar is a simple and effective method to remove mineral deposits and disinfect the filter. Here is a step-by-step guide on how to do it:

  • Unplug and Disassemble: 

Start by unplugging your humidifier for safety reasons. Remove the filter according to the manufacturer’s instructions.

  • Rinse the Filter: 

Rinse the filter under cold running water to remove loose debris or dust.

  • Prepare Vinegar Solution: 

Fill a basin or sink with equal parts of white vinegar and water. Ensure that the solution is enough to submerge your filter fully.

  • Soak the Filter: 

Place the filter in the vinegar solution, ensuring it’s fully submerged. The acidity of the vinegar will help break down any mineral deposits or scales that have accumulated on the filter over time.

  • Soak Time: 

Let the filter soak in the vinegar solution for at least 30 minutes to an hour. If the filter is heavily soiled, it may need to soak longer.

  • Scrub the Filter: 

After soaking, use a soft brush to scrub the filter to remove any remaining deposits gently. Be careful not to damage the filter material.

  • Rinse Again: 

Rinse the filter thoroughly under cold running water until all the vinegar smell is gone.

  • Dry the Filter: 

Allow the filter to air dry completely before reinserting it into the humidifier. This prevents mold and bacteria growth.

Is there a way to clean a humidifier filter using bleach, and how?

Cleaning your humidifier filter with bleach is commonly used to sanitize and remove mold or bacteria build-up. Here’s a step-by-step guide on how to do this:

  • Safety First: 

Always unplug your humidifier before cleaning to avoid any electrical accidents.

  • Remove the Filter: 

Carefully take out the filter from the humidifier. The removal process may vary depending on your model.

  • Prepare the Cleaning Solution: 

Mix one part bleach with five parts water. If mold is present, you may need a stronger solution, like one bleach to six parts water.

  • Soak the Filter: 

Submerge the filter in the bleach solution. Allow it to soak for about 10 minutes.

  • Rinse Thoroughly: 

After soaking, rinse the filter with clear water to ensure all bleach residue is removed.

  • Dry Completely: 

Let the filter air dry completely before reinserting it into the humidifier.

  • Clean the Humidifier Tank: 

While the filter is drying, clean the humidifier tank halfway with one teaspoon of liquid chlorine bleach to one gallon of cold water. Swish the solution around and let it sit for half an hour.

Approximately how much time does it take to clean a humidifier filter?

Cleaning a humidifier filter can be a simple task. The actual hands-on cleaning time might only take about 10-15 minutes. This includes the time it takes to remove the filter, rinse it, soak it in a vinegar solution, sanitize it with bleach, and rinse it again.

However, the soaking process generally requires about 20 minutes of passive waiting time. Additionally, you’ll need to allow enough time for the filter to air dry completely before reinstalling it, which can take several hours, depending on the humidity level in your home. While the active cleaning process is relatively quick, the total time, including soaking and drying, could range from 3 to 5 hours.

How frequently should one clean a humidifier?

The frequency of cleaning a humidifier can depend on several factors, like its usage and the local water quality. Experts recommend cleaning your humidifier at least once a week. 

The Environmental Protection Agency suggests an even more frequent cleaning schedule – every three days. If you have respiratory issues, clean it more often. It’s best to clean your humidifier at least once a week: Always unplug it before you clean it. Water and electricity can be dangerous together.


How should one reassemble a humidifier after maintenance?

Reassembling a humidifier after maintenance is usually straightforward, but the process can vary depending on the model. Here are general steps to follow:

Check for Dryness: 

Ensure all parts, especially the filter, are completely dry to prevent mold and bacteria growth.

Reinsert the Filter: 

Place the filter back into its designated space. Make sure it fits properly and securely.

Reassemble the Tank: 

Replace the water tank or reservoir, ensuring it’s aligned with the base.

Secure the Top: 

Place the top part or cover back on the humidifier. It should fit snugly without forcing it.

Plug It In: 

Once everything is reassembled, plug the humidifier back into the power source.

Test Run: 

Turn on the humidifier to check if it’s working properly.

Which humidifiers are the easiest to clean?

Several humidifiers are noted for their ease of cleaning:

Levoit LV600S: 

It’s powerful, quiet, and easy to clean. This ultrasonic humidifier is designed not to over-humidify your room.

Honeywell Cool Moisture Humidifier: 

It scored high in design, effectiveness, and ease of setup. It is also considered easy to clean.

raydrop Cool Mist Humidifier: 

This unit has a large top opening, making it easy to clean.

Miro NR07G: 

This cool-mist humidifier is one of the easiest to clean and is highly hygienic. It can be filled and cleaned from the top.

Oraimo Humidifier: 

This top-filled cool mist humidifier is quiet and easy to clean. It also doubles as an essential oil diffuser.


Regular cleaning of your humidifier filter is essential to ensure good air quality and prevent health issues from mold or bacteria growth. Cleaning a humidifier filter can take 3-5 hours, depending on the type of cleaning used (vinegar solution or bleach).

If done correctly, you should clean your filter at least once a week. Several humidifiers make cleaning easier, such as the Levoit LV600S, Honeywell Cool Moisture Humidifier, raydrop Cool Mist Humidifier Miro NR07G, and Oraimo Humidifier. 

Following these steps, you can keep your air quality at its best with a clean filter! 

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Jessica Booth is a freelance writer on parenting and product reviewer.
She has two kids of her own, so she knows a lot about the subject. Jessica has been writing professionally for over five years, and she's had articles published on sites like Bustle, Romper, Forbes, Parade, Business Insider, Good House Keeping, and more. Jessica is passionate about helping parents who are struggling. She believes that every parent deserves to have the tools they need to be successful. As a freelance writer, Jessica is able to share her knowledge and experience with others through her writing. Read more

Dr. Leah Alexander

Dr. Leah Alexander is a board-certified general pediatrician who has been in practice for over 20 years. She began working as a pediatrician at Elizabeth Pediatric Group of New Jersey in 2000. Since 2005, she has been working as an independently contracted pediatrician with Medical Doctors Associates at Pediatricare Associates of New Jersey. Read more

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