Today’s Solutions: December 15, 2025

BY THE OPTIMIST DAILY EDITORIAL TEAM

We all have that one pillow—just the right squish, the perfect level of support, the familiar comfort that helps us drift off night after night. But even the most beloved pillow has a shelf life. If you’ve been holding onto yours for years, it might be time to say goodbye.

How often should you replace a pillow?

On average, pillows should be replaced every one to three years. The exact timing depends on several factors: how often the pillow is used, how well it’s cleaned and maintained, and the type and quality of materials inside.

Pillow lifespans by type

  • Memory foam (solid): These pillows are made from viscoelastic polyurethane foam and are known for holding their shape. With proper care, they can last three to five years.
  • Hybrid (memory and latex foam): Combining solid and shredded foam, hybrids last three to five years, depending on the blend.
  • Latex foam: Durable and naturally resistant to allergens, latex pillows can stay supportive for two to four years.
  • Down or feather: Soft and body-conforming, these can last one to three years, but only if cleaned well. Natural materials tend to compress and break down over time.
  • Synthetic fiberfill: The most affordable option—usually polyester—these pillows need replacing the most frequently, typically after one to two years.

Why replacing your pillow matters

Your pillow does a lot of behind-the-scenes work while you sleep. Over time, it collects sweat, oils, skin cells, and residue from hair and skincare products. Even regular washing can’t prevent fillers from breaking down or allergens from accumulating.

And once the internal structure starts to deteriorate, your pillow stops giving your head and neck the support they need. The result? Poor sleep, potential neck pain, and a not-so-fresh smell.

Signs it’s time for a new pillow

  • It doesn’t bounce back. Fold it in half. If it stays folded and doesn’t spring back into shape, its supportive days are over.
  • It’s lumpy. If the filling is clumped or uneven, or if it’s compacted and won’t fluff up, it’s time to toss it.
  • It smells stale. A musty or moldy odor that won’t wash out is a clear sign your pillow has overstayed its welcome.
  • It has permanent stains. Yellowing, blood, or sweat stains that don’t come out in the wash likely mean the filling is compromised too.

4 easy ways to keep your pillows clean

Good care can extend your pillow’s lifespan, and in many cases, help reduce allergens.

  1. Use a protective cover. In addition to your regular pillowcase, zip on a protective cover to keep allergens and dust mites at bay.
  2. Change your pillowcase weekly. If you’re a hot or sweaty sleeper, swap it out every other day.
  3. Dry hair only, please. Going to bed with wet hair can introduce moisture into the pillow, leading to mold or mildew inside the fill.
  4. Fluff out the dust. Toss your pillow in the dryer on the air cycle for 10 minutes to reduce dust. For foam pillows, vacuum them every time you change the sheets.

Frequently asked questions

  • When should I definitely throw out a pillow? If it doesn’t spring back after being folded, smells musty, or has deep, set-in stains—it’s time.
  • How often should I change pillowcases? Once a week, minimum. Every other day if you sweat a lot or use heavy hair or skincare products.
  • Can a pillow last ten years? Only if it’s been sitting untouched in a linen closet. Daily-use pillows won’t make it past three to five years at best.
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