How to clean hot tub cover?

If it’s been a while since you last cleaned your hot tub cover or you’re wondering, how to clean your hot tub cover, then this article is for you!

Read on below as we go into more detail on this topic and guide you through the process step by step!


How to clean your hot tub cover

Why Cleaning Your Hot Tub Cover is Important


Cleaning your hot tub cover is important for several reasons:

1. Prevents Mold and Mildew: Hot tub covers are constantly exposed to moisture, making them susceptible to mold and mildew growth. Regular cleaning helps prevent the buildup of these harmful contaminants.

2. Enhances Energy Efficiency: A clean cover helps maintain the temperature of your hot tub water, reducing energy consumption and saving you money on heating costs.

3. Extends the Lifespan: Proper maintenance, including regular cleaning, can significantly extend the lifespan of your hot tub cover. This ensures that your investment lasts for years to come.

4. Improves Appearance: A clean and well-maintained hot tub cover not only protects your hot tub but also enhances the overall aesthetics of your spa area.

Benefits of Proper Hot Tub Cover Maintenance


1. Protects Your Investment: A hot tub cover is a significant investment, and proper maintenance helps protect it from wear and tear, prolonging its lifespan.

2. Keeps the Water Clean: A clean cover prevents debris, leaves, and insects from entering the hot tub, keeping the water clean and maintaining optimal water quality.

3. Improves Performance: A well-maintained cover ensures that your hot tub operates at peak performance, providing you with a relaxing and enjoyable spa experience.

4. Saves Money: Regular maintenance and cleaning can help you avoid costly repairs and replacement of the cover. It also reduces energy consumption, resulting in lower utility bills.

By following a regular cleaning and maintenance routine, you can ensure that your hot tub cover remains in excellent condition, protecting your hot tub and providing you with years of enjoyment.

General Cleaning Tips

Removing the Hot Tub Cover


Before you begin cleaning your hot tub cover, it’s essential to remove it from the hot tub itself. This will make the cleaning process much easier and ensure that you can access all areas of the cover. Follow these steps to safely remove the cover:

  1. Ensure that the hot tub is turned off and the water is calm to prevent any accidents.
  2. Unfasten any straps or clips holding the cover in place.
  3. Carefully lift one side of the cover and fold it back over itself until the entire cover is removed.
  4. Place the cover on a clean and flat surface, such as a patio or driveway, where you can easily clean it.

Choosing the Hot Tub Cover Right Cleaning Agents


When it comes to cleaning your hot tub cover, it’s crucial to use the right cleaning agents to avoid damaging the cover or affecting the water chemistry. Consider the following tips:

  • Avoid using harsh chemicals or abrasive cleaners, as they can degrade the cover material or leave residue.
  • Use mild soap or detergent mixed with warm water for general cleaning. Choose a soap that is specifically designed for hot tub covers or vinyl surfaces.
  • For stubborn stains or mildew, you can use a diluted bleach solution. However, be sure to rinse the cover thoroughly with water afterward to remove any bleach residue.
  • Avoid using petroleum-based products, as they can cause the cover material to deteriorate over time.

Rinsing off Dirt and Debris off your Hot Tub Cover


Start by rinsing the cover with water to remove any loose dirt and debris. You can use a garden hose with a gentle spray nozzle to ensure that you don’t apply too much pressure on the cover. Follow these steps:

  1. Spray the cover with water from top to bottom, focusing on areas with visible dirt or debris.
  2. If necessary, use a soft brush or sponge to gently scrub away stubborn spots. Ensure that the brush or sponge is non-abrasive to avoid scratching the cover.
  3. Rinse the cover thoroughly with clean water to remove any remaining soap or cleaning agents.
  4. Allow the cover to air dry completely before placing it back on the hot tub. Avoid using heat sources or direct sunlight to speed up the drying process, as this can damage the cover.


Hot Tub Cover Cleaning Methods


Method 1: Vinegar and Water Mixture


One effective and natural way to clean your hot tub cover is by using a vinegar and water mixture. Vinegar is known for its cleaning properties and can help remove dirt, mold, and mildew from the cover. Here’s how you can use this method:

Step 1: Prepare a mixture of one part vinegar and eight parts water in a bucket or spray bottle.

Step 2: Spray the mixture onto the hot tub cover, focusing on areas with visible stains or build-up.

Step 3: Allow the mixture to sit on the cover for about 10-15 minutes to allow it to break down the dirt and grime.

Step 4: Scrub the cover gently with a sponge or soft-bristled brush to remove the stains and dirt.

Step 5: Rinse the cover thoroughly with water to remove any remaining vinegar solution.

Step 6: Wipe the cover dry with a soft cloth or towel and let it air dry completely before placing it back on the hot tub.

Method 2: Mild Soap and Water Solution

If you prefer a more traditional approach, a mild soap and water solution can also be used to clean your hot tub cover. Here’s how to use this method:

Step 1: Fill a bucket with warm water and add a small amount of mild soap, such as dish soap or a gentle detergent.

Step 2: Dip a sponge or soft cloth into the soapy water and gently scrub the cover, paying attention to any stains or dirt spots.

Step 3: Rinse the cover thoroughly with water to remove any soap residue.

Step 4: Wipe the cover dry with a soft cloth or towel and allow it to air dry completely.

Method 3: Recommended Vinyl Cleaner

Another option is to use a vinyl cleaner that is specifically recommended by the hot tub cover manufacturer. These cleaners are designed to effectively clean and protect the vinyl material of the cover. Follow the instructions provided by the manufacturer for the best results.

Remember to always read and follow the manufacturer’s instructions and recommendations when cleaning your hot tub cover to avoid any potential damage. Regular cleaning and maintenance of your hot tub cover will help prolong its lifespan and keep it looking its best.


Hot Tub Cover Cleaning Process


Step 1: Rinsing the Underside of the Cover

The first step in cleaning your hot tub cover is to rinse off the underside to remove any dirt, grime, or chemicals that may have splashed onto it. Follow these steps for a thorough cleaning process:

  1. Remove the hot tub cover from your tub and lay it on a flat, smooth surface.
  2. Place the cover near a hose or water source for easy access.
  3. Gently spray water onto the underside of the cover, ensuring that you thoroughly rinse away any debris or contaminants.
  4. Allow the underside of the cover to dry completely before moving on to the next step.

Step 2: Washing off Leaves and Debris

Once the underside of the cover is dry, flip it over to the top side and begin washing off any leaves, grass, or other debris that may have accumulated. Follow these steps to ensure a thorough cleaning process:

  1. Use the hose to wash away leaves, grass, or other debris from the top side of the cover. Be sure to keep the water pressure moderate to avoid damaging the cover.
  2. To clean the top side more effectively, you can use a vinyl cleaner recommended by the hot tub cover manufacturer or create a mild vinegar and water solution.
  3. Avoid using bleach, alcohol, or household detergents, as they can eat away at the cover’s UV protectant.
  4. Working in small sections, use a soft cloth or a soft-bristled brush to gently scrub away dirt and grime from the cover. Use circular motions to ensure thorough cleaning.
  5. Once the cleaning process is complete, rinse the top of the cover well to remove all traces of the cleanser.
  6. Wipe down the cover with a soft absorbent rag, microfiber cloth, or towel and leave it to air dry completely.
  7. Once the cover is dry, you can use a quality UV vinyl protection spray to provide effective protection from the damaging rays of the sun and prevent drying or cracking of the cover’s surface.



Regular maintenance and proper cleaning are essential for prolonging the lifespan of your hot tub cover and ensuring its effectiveness in protecting your hot tub. By following these tips and incorporating them into your hot tub maintenance routine, you can keep your cover in excellent condition and prevent potential issues down the line. Here are some key takeaways to remember for proper hot tub cover cleaning:

Key Takeaways for Proper Hot Tub Cover Cleaning

  • Rinse the cover regularly with cool water using a garden hose to remove loose debris.
  • Use a gentle non-foaming pH neutral cleaner to remove stubborn dirt, avoiding harsh cleaners and detergents that can damage the cover.
  • Wipe the cover clean with a non-abrasive sponge or cloth, and ensure it is completely dry before applying any protectant.
  • Apply a vinyl protectant specifically designed for hot tub covers to shield the vinyl from UV damage and keep it shiny and new-looking.
  • Inspect the cover for any tears or damage and repair them as soon as possible to prevent water penetration.
  • Clean the underside of the cover with a bleach solution to prevent mildew buildup.
  • Remove the cover regularly to allow vapors to dissipate and prevent damage from moisture accumulation.
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