How To Clean Mold From Inflatable Hot Tub: A Complete Guide

How To Clean Mold From Inflatable Hot Tub

When owning an inflatable hot tub, it’s ultimately your responsibility to keep it clean and hygienic, which includes eliminating mold before it can become a hazard. Not only does mold give off an unpleasant odor, but can contribute to significant health issues for those who are in frequent contact with it, making it essential to know how to clean mold from inflatable hot tubs. This article will provide detailed guidance on identifying, assessing and removing mold using the correct materials. With the correct information, you can guarantee a safe and enjoyable hot tub experience for your family and guests.

How To Clean Mold From Inflatable Hot Tub

If you have an inflatable hot tub, it can quickly become a breeding ground for molds and mildews if not properly maintained. This can not only ruin the look of your tub, but it can also have a negative impact on your health. Thankfully, with the right cleaning materials and methods, you can easily get rid of mold and mildew from inflatable hot tubs. In this section, we’ll discuss the steps necessary to assess the scale of the mold problem, cleaning the mold from the inflatable tub, and what to avoid when cleaning the tub. Finally, we’ll take a look at maintaining your inflatable hot tub to prevent mold from coming back. So, let’s get started!

Assessing The Scale of The Mold Problem

Before getting out the cleaning supplies, it is important to assess the scale of the mold problem. In general, few spots of mold or mildew can be easily treated. However, if the problem is more severe and affects wide areas of your inflatable hot tub, then it might be time to contact an expert.

Steps To Assessing The Scale of The Mold Problem:

  • -Identify if the mold and mildew are localized or wide spread.
  • -Check corners of the tub where mold often gathers.
  • -Note the color of the mold to determine how much treatment it needs.
  • -Assess the texture of the mold to determine the best cleaning method.

Assessing the scale of the mold problem before cleaning is important because it helps you decide which cleaning materials to use and how aggressive the treatment needs to be. It can also help you understand if it is safe to treat the mold yourself, or if it might be best to contact an expert.

The Necessary Cleaning Materials

Cleaning mold from inflatable hot tubs requires the right tools and materials in order to be effective. Here is a list of the materials that you’ll need:

  • A bucket or spray bottle
  • Sponge or scrub brush
  • Cleaning detergent
  • White vinegar or hydrogen peroxide
  • Baking soda
  • Dry cloth

When selecting a cleaning detergent, it’s important to choose one that is specifically designed for hot tubs and spas. Regular detergents may contain ingredients that can be harmful to the materials of the hot tub. When selecting a sponge or scrub brush, make sure that it is soft and won’t scratch or damage the hot tub surface.

Mix the cleaning detergent and warm water in the bucket or spray bottle, and mix the vinegar or hydrogen peroxide and baking soda in another bucket. Be sure to wear gloves and a face mask for protection when handling the cleaning solution.

Cleaning Mold From The Inflatable Tub

To clean mold from an inflatable hot tub, it is important to follow the right steps and use the right materials. Here are the steps to follow:

  • Ensure that all the jets, pumps and filter cartridges have been removed from the hot tub.
  • Mix a cleaning solution consisting of ¼ cup of hot tub cleaning detergent, 1 tablespoon of vinegar and 1 gallon of water.
  • Use a sponge, cloth or scrub brush to wipe down the walls, floor and any other affected area.
  • Rinse the hot tub with clean water and a soft cloth.
  • Scrub tough mold spots with a soft-bristled brush.
  • If the mold spots remain, mix ¼ cup of hydrogen peroxide with 2 cups of water and scrub until the mold spots are gone.
  • Mix baking soda and water in a ratio of 4 teaspoons: 2 quarts and scrub the area to make sure all traces of mold are eliminated.
  • Finally, rinse the area with cool water to remove the baking soda or hydrogen peroxide residue.

Once the issue is resolved, it is important to inspect the hot tub to see if there any other areas that need to be cleaned. Regular cleaning and maintenance can help in avoiding mold and mildew related issues.

What To Avoid When Cleaning Mold

The most important thing to avoid when cleaning mold from an inflatable hot tub is the use of bleach. Bleach is a harsh chemical that can damage the tub, as well as increase the risk of irritation for anyone who uses it. As a general rule, it should be avoided.

Certain other substances should not be used either. These include but are not limited to:

  • Ammonia – ammonia can be highly irritating to skin, eyes and lungs.
  • Hypochlorite – this can cause itching and burning sensations.
  • Products containing quaternary ammonium compounds – these are often found in products labeled “Antibacterial” and can cause skin irritations.
  • Borax – borax is a cleaning agent that can be corrosive in high concentrations.

It is also best to avoid scrubbing the mold with a brush that is too stiff, as this can damage the surface of the hot tub. Opt for a soft sponge or scrub brush instead.

When removing the mold, be sure to rinse the inflatable tub thoroughly. This helps to prevent residual mold and mildew from accumulating. It is also important to dry the tub after cleaning, as this prevents any remaining traces of mold from taking hold. Finally, avoid the use of any benzene-based cleaners, as these can be dangerous to both humans and the environment.

Maintaining The Inflatable Hot Tub

Maintaining an inflatable hot tub is key to preventing mold growth in the future. Here are a few simple steps to help keep your hot tub clean and clear of mold:

  • Test and balance the water of your hot tub at least once a week.
  • Clean the filter regularly with a hose, and replace it every few months.
  • Clean the surface of the hot tub and the surrounding area.
  • Drain and refill the tub every 3-4 months to keep the water fresh and free from buildup.
  • Vacuum the bottom of the hot tub to remove any dirt, grime, and other debris.
  • Keep your hot tub covered when not in use.

By following these steps, you can ensure your hot tub remains clean and free from mold. Additionally, you can use products specifically designed for hot tubs to help keep your water clean and clear. Regular maintenance and cleaning will ensure your hot tub remains a safe and pleasant place to relax and enjoy.


How do you get mold out of an inflatable hot tub?

Getting mold out of an inflatable hot tub can be done in a few simple steps.

1. Turn off the hot tub and empty it completely of water.
2. Clean the entire surface of your inflatable hot tub with a mixture of water and a mild detergent such as dish soap and an abrasive brush.
3. Dry the tub thoroughly with a towel.
4. Spray a mold- and mildew-resistant solution onto any remaining moldy patches.
5. Fill the inflatable hot tub with warm water and add one cup of bleach or 2/3 cup of baking soda.
6. Let the solution soak in the hot tub for 30 minutes.
7. Drain the hot tub and scrub the areas with the known mold patches again with the abrasive brush.
8. Rinse the hot tub thoroughly with clean water.
9. Dry with a towel and refill with clean, hot water and enjoy!

How do you get mould off of a lazy spa?

1. Fill the spa partially with a warm, soapy water solution.
2. Use a soft cloth, cleaning brush, or scrubbing pad to agitate the water and scrub away the mould.
3. Drain the spa completely, the warm soapy water.
4. Refill the spa with only clean water and turn on the jets or filters to completely clean away any residual mould.
5. Run the spa jets or filters for approximately 10 minutes to ensure that the water is thoroughly clean before use.

Can I use bleach to clean inflatable hot tub?

No, it is not recommended to use bleach to clean an inflatable hot tub. Instead, use a hot tub liner cleaner specifically formulated to clean inflatable hot tubs. These cleaners will help keep the hot tub clean and looking new.

What is the best thing to clean an inflatable hot tub with?

The best thing to clean an inflatable hot tub is a soft, non-abrasive sponge, and a mild, non-abrasive detergent like a multipurpose cleaner. Make sure to follow the manufacturer’s instructions when using any detergent. Avoid using strong detergents such as bleach, as this can damage the material of the hot tub. Rinse the hot tub thoroughly after cleaning.


The process of how to clean mold from inflatable hot tubs is no easy feat. It requires assessing the scale of the problem and using the right cleaning materials. When you’re ready to scrub, avoid stiff brushes and bleach, and opt for hydrogen peroxide and baking soda for tough spots. Finally, regular maintenance is the key to keeping mold away. With these steps, you should be able to confidently clean your inflatable hot tub and enjoy it in sanitary condition.

Eric Schunk

Hi, I'm Eric Schunk, the main author of OchoWorkshop. I've been working in the hot tub industry for over 15 years, and I'm passionate about helping people find the perfect hot tub for their needs. I've written countless articles and guides on hot tubs, from buying guides to maintenance and repair tips. I pride myself on providing accurate, in-depth information that can help you make an informed decision when it comes to buying and maintaining your hot tub.