How Often Should You Wash Your Bedding? Our Experts Weigh In

There’s nothing quite like slipping into freshly washed sheets after a long day. But how often should you actually be washing your bedding? 

While it may feel like a minor detail, the frequency with which you clean your bed linens can have a significant impact on your sleep quality, skin health, and even your overall well-being—for reasons that go beyond simple cleanliness.

At House of Pridi, where self-care and wellness go hand-in-hand, we spoke with our spa and skin experts to uncover the truth behind this essential household routine.

The Hygiene Factor: Why Bedding Needs Regular Washing

Each night, your body sheds skin cells, sweat, and natural oils. Add in dust mites, pollen, pet dander, and possible residue from skincare products, and your bed becomes a hotspot for bacteria and allergens. 

Even if your sheets look clean, they may harbor invisible irritants. Washing your bedding regularly reduces exposure to these irritants, which in turn minimizes skin breakouts, allergy symptoms, and respiratory issues.

Sheets: Weekly Is Ideal

Experts recommend washing bed sheets once a week. If you sweat heavily at night, sleep nude, or have allergies or asthma, your lifestyle may call for more frequent washing—around every 3 to 4 days.

Clean sheets help prevent clogged pores and reduce exposure to dust mites, which thrive in warm, humid environments. Using a gentle, hypoallergenic detergent can also help protect sensitive skin.

Pillowcases: Twice a Week If Possible

Because your face and hair are in constant contact with pillowcases, they should be washed even more frequently than sheets. Pillowcases can accumulate oils, bacteria, and remnants of hair or skincare products, potentially causing acne or irritation. 

If you suffer from skin conditions or have oily hair, changing your pillowcases two to three times a week can make a noticeable difference in your skin clarity.

Comforters and Duvets: Every 1–3 Months

While comforters and duvet inserts don’t need to be washed as often as sheets, they still collect dust, sweat, and allergens over time. Washing them every 1 to 3 months is generally sufficient, but always check the care label first. Spot cleaning between washes can help extend the life of your bedding and maintain freshness.

Pillows: Every 3–6 Months

Pillows themselves also need regular cleaning to remove sweat, oils, and dust mites. Down or synthetic pillows should be washed every 3 to 6 months. 

Use a gentle cycle and dry them thoroughly to prevent mold growth. Memory foam pillows usually can’t be machine washed but can be spot-cleaned and aired out regularly to keep them fresh.

Mattress Protectors: Monthly Maintenance

Mattress protectors act as a barrier between your mattress and the outside world. Washing them monthly helps protect against allergens, spills, and bed bugs. If someone in your household has been ill or if you have pets, consider washing them more frequently.

What About Decorative Bedding?

Throw blankets, decorative pillows, and bed runners often go overlooked. While they’re not in constant contact with your skin, they can still collect dust and bacteria—especially in urban environments like Bangkok. Washing or dry-cleaning these items every 2 to 4 weeks keeps them clean and helps maintain the aesthetic of your sleeping space.

Extra Tips for a Cleaner Sleep Environment

  • Showering before bed helps keep your sheets cleaner for longer.

  • Avoid eating in bed to reduce crumbs and stains.

  • Keep pets off the bed if possible.

  • Use natural or lightly scented fabric softeners to avoid overwhelming fragrances that could disturb your sleep.

Conclusion

Your bed should be a sanctuary, not a source of hidden germs and allergens. By understanding how often to wash each component of your bedding, you can maintain a healthier, more hygienic sleep environment. 

At House of Pridi, we believe that wellness starts at home—and clean bedding is a simple yet powerful part of your self-care routine.