How to clean a dehumidifier?

Our expert tips on how to clean a dehumidifier.

 Are you suffering from frequent allergies and respiratory diseases, despite using the best dehumidifier?

Is there too much noise or musty odor emanating from your dehumidifier or humidifier? Do you get a feeling that their efficiency is slowly decreasing? Or are they consuming too much energy?

Don’t worry. The dehumidifier you purchased is just fine.

To solve all these problems, you only need to clean your dehumidifier. Make sure you choose cost-effective and eco-friendly options for cleansing. Use vinegar as a cleaning solution to disinfect and bleach the unit.

For quick tips, skip to content on the cleaning process.

Why should you clean the dehumidifier?

To dry and purify the air at home, the dehumidifiers draw out all the excess moisture, mold, mildew, and gunk from the air. The internal parts like the water collection bucket, air filter, and exhaust grills accumulate all the collected impurities. If they are not cleaned regularly, you may run the risk of re-transmission into your home atmosphere. The debris build-up can create blockages in the filter and pipes that can lead to the unit’s deterioration.

So how to clean a humidifier or dehumidifier unit?

For starters, you can make a solution out of white vinegar and water to cleanse the unit. Before beginning the cleaning process, read the terms of use and privacy policy to get clarity on how to clean the dehumidifier effectively. Remember to clean the dehumidifier every three months for extended life and performance.

Here are essential steps to clean, bleach, and disinfect the dehumidifier.

1. Unplug and wipe the unit.
2. Remove and empty the water tank.
3. Use a sponge to clean the inside of the tank thoroughly.
3. Wash the air filter and exhaust fan.
4. Use vacuum or soft-bristled brush to clean the internal components.
5. Spray vinegar solution with equal parts of white vinegar and water inside the internal and external components
6. Allow it to sit for at least 10 minutes.
7. Scrub and wipe the impurities.
8. Leave the dehumidifier to air dry.

What is the brown stuff in my dehumidifier?

why to clean a dehumidifier

Before you start, you need to understand how clean humidifier or dehumidifier is. You will see brown stuff inside the unit that comprises of dirt and mold. Over time, it develops into thick brown-beige slime on the inside and outside of the unit.

Prolonged exposure to accumulated molds can result in a deadly respiratory condition called humidifier lung. The best cure is to clean the dirty unit. Using a flashlight provides a clearer view of the soiled filter slot and water bucket. This view helps you clean, disinfect, and dry the affected filter and reservoir without any hassles.

Does vinegar kill mold in dehumidifier?

Wondering how to clean humidifier and dehumidifier molds?

Though people make use of bleach and other solutions, they are not that effective in cleansing. Spraying vinegar is the best method to cleanse your dehumidifier. It will help clean and disinfect internal parts such as the water bucket, air filter, exhaust grill, and drain pipe.

It is the best fungal killer with the potency to destroy molds and mold spores in no time. It is far better than bleach when it comes to killing deeper membranes of fungus.

How do you clean the dehumidifier with vinegar?

Follow every single step below to cleanse and increase the life and performance of your dehumidifier.

1. Unplug the dehumidifier
2. Wipe down the exterior with a damp cloth slightly dipped in warm water
3. Empty the water reservoir
4. Rinse the air filter and allow it to soak in warm water
5. Vacuum the interior of the unit to remove all solid impurities
6. Pour vinegar into the affected areas and let it stay for a while
7. Scrub to remove the impurities and rinse with warm water
8. Spray again and allow the unit to dry

How to clean a dehumidifier tank?

A dehumidifying unit’s water tank collects all the dirt and moisture from the air. If mold develops inside the tank, it will seep into your atmosphere and create greater allergies and respiratory diseases.
First off, just emptying the tank is not enough. You must clean it often to prevent mold growth inside the tank.

Adhere to the steps below for effective tank cleaning.

1. After you empty the tank, fill it will warm water and mild liquid soap.
2. Use a sponge to scrub all the sides and corners.
3. Rinse and spray vinegar solution.
4. Allow it to sit for at least 10 minutes.
5. Wipe, dry, and put it back into the dehumidifier.

Cleaning with apple cider vs. white vinegar?

Both white and apple cider vinegar can remove mold growth in the water reservoir, air filter, fans, pipes, and external housing.

Apple cider vinegar is brown and murky with 5 to 6% acetic acid and 95% water, while the white vinegar is white and crystal clear with 4-7% acetic acid and 96% of water. 

Though both look equally effective, there are key differences while using them for cleaning.
The apple cider variation leaves brown stains on the unit, while the white ones leave no stains. The odor of white vinegar is much unpleasant and pungent than its white counterpart.

One of the biggest differences is the antimicrobial and disinfectant properties of white vinegars. Apple cider vinegar have higher health benefits when compared to the white ones. So use white vinegars to clean your dehumidifier unit.

FAQ Section

1. Can you put vinegar in a dehumidifier?

Of course, you can spray vinegar solution into the dehumidifier’s interior and exterior to disinfect and remove molds, hard water stains, and other dirt and slime.

2. How to clean a Frigidaire dehumidifier?

Frigidaire 30 pint or 70 pint dehumidifier is one of the best dehumidifiers for your home. If you would like to extend its life and efficiency, you need to clean the unit regularly.

Wrapping Up

Ready to clean the dehumidifier now?

You can conveniently buy white vinegars online to clean dehumidifiers cost-effectively. Don’t forget to read the manual to help you with additional tips and images on cleaning the unit. Contact us for more information on buying dehumidifiers, cleaning, and maintenance.


About The Author

Olivia — a self-confessed air quality addict — is a home climate enthusiast, fresh air advocate, and someone with deep personal experience and knowledge about mold extermination. Her work was mentioned in countless notable humidity publications. Previously she was an editor at Mold Remediation.