can you wash the period underwear in your wash machine?

Period underwear is one of the most convenient, eco-friendly ways to manage your period — but once you’ve worn them, you might wonder:
👉 Can I just toss them in the washing machine like regular underwear?

The answer is yes — but with care!
Here’s how to wash your period panties safely without damaging their absorbent layers.

💧 1. Yes, You Can Wash Period Underwear in a Washing Machine

Most period panties are designed to be machine-washable, as long as you follow the proper steps.
However, harsh detergents, heat, and fabric softeners can break down the absorbent and leakproof layers — so a gentle approach is key.

🌿 2. Step-by-Step: How to Wash Period Underwear in a Machine

Step 1: Rinse First

  • After use, rinse your period panties in cold water until the water runs clear.

  • This helps remove most of the menstrual blood and prevents stains from setting.

Step 2: Use a Mesh Laundry Bag

  • Place your rinsed panties in a mesh laundry bag before putting them in the machine.

  • This prevents stretching and friction damage during the wash cycle.

Step 3: Select a Gentle Cycle

  • Use a cold or warm (not hot) water setting.

  • Choose a delicate or gentle cycle to protect the absorbent fabric.

Step 4: Choose a Mild Detergent

  • Use unscented, gentle detergent (no bleach or fabric softeners!).

  • Fabric softeners can clog the absorbent fibers, reducing effectiveness.

Step 5: Air Dry Only

  • Never tumble dry period panties — heat damages the leakproof layers.

  • Instead, lay flat or hang dry in a well-ventilated area.

🌸 3. Washing Tips to Keep Them Fresh and Long-Lasting

  • Wash as soon as possible after use to avoid odor buildup.

  • Store used pairs in a wet bag or small container until laundry time.

  • Avoid ironing or dry cleaning.

  • Rotate multiple pairs to reduce wear and tear on each.

💧 4. How Often to Wash and Replace Them

  • Wash your period underwear after every use — never rewear unwashed pairs.

  • With proper care, they can last 2–3 years before losing absorbency.

✅ Bottom Line

Yes, you can wash period underwear in your washing machine — just make sure to:

  • Rinse first

  • Use cold water and mild detergent

  • Skip fabric softeners and dryers

With the right care, your period panties will stay absorbent, odor-free, and comfortable for years.

Back to blog