Ever noticed your plastic shower curtain looking dingy, streaked with soap scum, or gathering mold? You’re not alone—keeping a bathroom fresh can feel like a never-ending task. The good news: you don’t have to toss that curtain just yet! Knowing how to clean a plastic shower curtain in the washing machine can save you money and brighten your bathroom.

In this article, we’ll walk you through simple steps, smart tips, and helpful tricks for hassle-free cleaning.

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How to Clean a Plastic Shower Curtain in the Washing Machine

Plastic shower curtains are a practical choice for any bathroom—they’re affordable, effective, and come in countless styles. But over time, they can attract soap scum, mildew, and grime, making your bathroom feel less than fresh. Good news: You don’t need to replace your plastic shower curtain every time it looks dirty. With a few simple washing machine tricks, you can easily restore it to its sparkling best.

Below, you’ll find a step-by-step guide for cleaning your plastic shower curtain in the washing machine, as well as extra tips, benefits, common challenges, and answers to popular questions.


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Can You Wash a Plastic Shower Curtain in the Washing Machine?

Absolutely! Most plastic (vinyl or PEVA) shower curtains and liners are safe for the washing machine. Machine washing is one of the fastest, most effective, and hassle-free methods to clean plastic curtains. It removes build-up, kills bacteria, and helps you avoid the cost of frequent replacements.


Step-by-Step Guide: Washing a Plastic Shower Curtain

Let’s break down the process into easy-to-follow steps. You’ll be done in under an hour!

What You’ll Need

  • Your plastic shower curtain (and/or liner)
  • Mild laundry detergent
  • Baking soda (optional, for extra cleaning power)
  • White vinegar (optional, for deodorizing)
  • Two clean bath towels

1. Remove the Curtain


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Take your plastic curtain off the hooks or rings. Give it a gentle shake to dislodge any loose debris.

2. Pre-Treat Extra Dirty Areas (Optional)

If there are visible stains, mildew spots, or heavy buildup, try:

  • Sprinkling baking soda directly on the spots, then gently scrubbing with a soft sponge or cloth.
  • Spraying a mixture of equal parts water and white vinegar for tough mildew, letting it sit for 15 minutes before washing.

3. Place in the Washing Machine

  • Load the curtain into the washer.
  • Add two clean bath towels. The towels serve two purposes: they act as gentle scrubbers and help balance the load, preventing the curtain from wrinkling or tearing.
  • Use warm (not hot) water to keep the curtain from warping or melting.


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4. Add Detergent

Pour a small amount of mild laundry detergent into the dispenser or machine. About 1/4 cup is usually plenty.

For extra cleaning:

  • Add 1/2 cup baking soda along with the detergent at the start of the wash.
  • Pour 1/2 cup white vinegar into the drum during the rinse cycle. This helps deodorize and fight mildew.

5. Start the Cycle

Set your machine to a gentle cycle with warm water. Avoid hot water; it can damage the plastic.

6. Remove Promptly

Once the cycle finishes, take out the curtain right away to avoid wrinkles.

7. Air Dry

  • Hang the curtain back on the rod or over a shower bar right away.
  • Make sure it’s fully extended to prevent creasing and allow it to dry thoroughly.
  • Never put a plastic shower curtain in a dryer. The heat can melt or deform it.

Benefits of Washing Your Curtain in the Machine

Why choose the washing machine method over hand washing or replacement? Here are the key advantages:

  • Saves time and effort: The machine does all the work so you don’t have to scrub by hand.
  • Deep cleans: Machines can reach and remove stubborn dirt, soap scum, and mildew.
  • Extends the life: Regular washing prevents plastic breakdown and keeps your curtain looking new longer.
  • Eco-friendly: Clean, reusable curtains mean less plastic waste headed to landfills.
  • Cost-effective: No need to frequently buy new curtains.

Common Challenges and Solutions

Even with a straightforward process, you might encounter a few hiccups. Here’s how to handle the most common ones:

Mold or Mildew Smell Persists

  • Try soaking the curtain in a bathtub filled with water and 1 cup of white vinegar for 30 minutes before washing.
  • Add vinegar to the rinse cycle.

Curtain Comes Out Wrinkled

  • Hang it back on the rod while still damp and weigh the bottom with clips or clothespins if needed. The wrinkles should relax as it dries.

Stains Didn’t Come Out

  • Repeat the cycle, using baking soda and spot-treat any remaining stains.
  • For stubborn spots, spot-scrub with a paste of baking soda and water before re-washing.

Curtain Looks Cloudy

  • Buildup may remain. Wash with a little extra vinegar or a small amount of non-gel bleach (only if the curtain’s care label allows).

Best Practices and Tips

Keep your bathroom fresh with these practical tips:

  • Wipe down after showering: Use a squeegee or towel to remove water droplets, preventing mildew.
  • Ventilate: Keep the bathroom well-ventilated or use a fan to lower humidity.
  • Wash monthly: Run your curtain (and liner) through a gentle wash every 3–4 weeks for consistently fresh results.
  • Check care labels: Always review the curtain’s care label for special instructions.
  • Replace when needed: If tears, deep stains, or odor persist after repeated cleaning, it may be time for a new curtain.

Frequently Asked Questions (FAQs)

Can I use bleach to clean my plastic shower curtain?

Use caution: While some plastic curtains or liners can handle diluted bleach, always check the care label first. If you use bleach, dilute it heavily (about 1/4 cup per load), and always rinse thoroughly. Bleach may damage colored or printed curtains and can reduce the lifespan of clear liners.

Is it safe to put a shower curtain with magnets in the washing machine?

Yes, most built-in magnetic weights found at the bottom of plastic liners can go through the wash. However, avoid using hot water or heated drying, as these could affect the magnets or the plastic. Always check for special care instructions.

How often should I wash my plastic shower curtain?

For best results, wash your curtain once a month or at the first sign of mildew, stains, or soap scum. In humid environments, more frequent washes might be needed to keep mold and mildew at bay.

Can I wash a plastic curtain and a fabric curtain together?

It’s not recommended. Fabric curtains may shed fibers or get damaged by the plastic, and drying needs differ. Wash them in separate cycles for best results.

What should I do after washing to prevent future mildew?

Always hang the curtain fully open to air dry after each use, wipe off excess water, and keep the bathroom ventilated. Regular quick cleans and monthly washes will help prevent mildew and soap scum from building up.


In Summary

Cleaning your plastic shower curtain in the washing machine is easy, quick, and effective. Just remember to use a gentle cycle, mild detergent, and warm water, and skip the dryer. Regular washing keeps your curtain—and your bathroom—fresh, clean, and inviting, saving you both time and money. Happy cleaning!

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