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How to Clean a Plastic RV Shower

When it comes to keeping your RV in top condition, cleanliness is key.

One area that often requires attention is the plastic RV shower.

Over time, soap scum, hard water stains, and mold can accumulate, making your shower look dull and uninviting.

However, with the right techniques and products, you can easily restore the shine and cleanliness of your plastic RV shower.

In this comprehensive guide, we will walk you through the step-by-step process of cleaning a plastic RV shower, ensuring that it remains a pristine oasis for your adventures on the road.

How to Clean Plastic RV Shower: A Step-by-Step Guide

Step 1: Gather Your Cleaning Supplies

Before you begin cleaning your plastic RV shower, it’s essential to have the right tools at your disposal.

Here are the items you’ll need:

  • Rubber gloves
  • White vinegar
  • Baking soda
  • Mild dish soap
  • Microfiber cloth or sponge
  • Plastic scrub brush
  • Spray bottle
  • Water

Step 2: Preparing the Shower

To prepare the shower for cleaning, start by removing any personal items such as shampoo bottles or shower accessories.

This will allow you to access all areas of the shower easily.

Step 3: Removing Soap Scum

Soap scum is a common issue in plastic RV showers.

To tackle it effectively, follow these steps:

  • Fill a spray bottle with white vinegar.
  • Spray the vinegar onto the surfaces affected by soap scum.
  • Let the vinegar sit for 10-15 minutes to break down the scum.
  • Scrub the shower walls and floor using a plastic scrub brush.
  • Rinse the shower thoroughly with water.

Step 4: Treating Hard Water Stains

Hard water stains can make your plastic RV shower look dull and unappealing.

To remove these stains, try the following:

  1. Create a paste by mixing baking soda and water.
  2. Apply the paste to the areas with hard water stains.
  3. Allow the paste to sit for 10-15 minutes.
  4. Gently scrub the stains using a microfiber cloth or sponge.
  5. Rinse the shower to remove any residue.

Step 5: Preventing and Removing Mold

Mold is not only unsightly but also a potential health hazard.

Here’s how you can keep your plastic RV shower mold-free:

  1. After each use, wipe down the shower walls and floor with a microfiber cloth or sponge.
  2. Ensure proper ventilation in your RV by opening windows or using fans.
  3. If mold develops, create a mixture of white vinegar and water in equal parts.
  4. Spray the solution onto the moldy areas.
  5. Allow the solution to sit for 15-20 minutes.
  6. Scrub the moldy areas using a plastic scrub brush.
  7. Rinse the shower thoroughly.

Step 6: Maintaining a Clean RV Shower

To keep your plastic RV shower looking its best, follow these tips for regular maintenance:

  • Wipe down the shower after each use to prevent soap scum buildup.
  • Use a mild dish soap and water solution to clean the shower on a weekly basis.
  • Regularly inspect and clean the shower drain to prevent clogs.
  • Consider using a shower squeegee to remove excess water and minimize water spots.

Frequently Asked Questions

How often should I clean my plastic RV shower?

It’s recommended to clean your plastic RV shower at least once a week. Regular cleaning will help prevent the buildup of soap scum and mold, keeping your shower fresh and inviting.

Can I use bleach to clean my plastic RV shower?

While bleach is a powerful cleaner, it’s not recommended for cleaning plastic RV showers. Bleach can damage the plastic material and cause discoloration. Stick to mild cleaners such as dish soap, vinegar, or baking soda.

What if the stains on my plastic RV shower are stubborn and won’t come off?

For stubborn stains, you can try making a paste of baking soda and white vinegar. Apply the paste to the stains and let it sit for a few hours or overnight. Then, scrub the stains with a plastic scrub brush and rinse thoroughly.

Is it necessary to wear gloves when cleaning a plastic RV shower?

Wearing gloves is a good practice to protect your hands from harsh cleaning agents. Rubber gloves provide an additional barrier and prevent your skin from coming into direct contact with cleaning chemicals.

Can I use abrasive cleaners on my plastic RV shower?

No, abrasive cleaners should be avoided as they can scratch the surface of the plastic shower and cause permanent damage. Stick to non-abrasive cleaners and gentle scrubbing tools to maintain the integrity of your RV shower.

How can I prevent mold growth in my plastic RV shower?

To prevent mold growth, ensure proper ventilation in your RV by opening windows or using fans. Wipe down the shower after each use to remove excess moisture. Regularly inspect and repair any leaks that may contribute to mold growth.


Maintaining a clean plastic RV shower is essential for a pleasant and hygienic experience on the road.

By following the step-by-step guide and incorporating regular maintenance practices, you can keep your shower sparkling clean and free from soap scum, hard water stains, and mold.

Remember to use gentle cleaning agents and tools to preserve the integrity of the plastic material.

With these tips in mind, you’ll be ready to enjoy a refreshing shower wherever your RV adventures take you.