If your pillows have become yellowed or developed odors, you can often freshen them up—provided the care label says they’re machine washable.
🛏️ Machine-washable pillows (polyester or many down/down-alternative pillows)
- Check the care label first.
- Wash two pillows at a time to help balance the washing machine.
- Use warm water and a small amount of liquid laundry detergent.
- If the care label allows, you can add:
- ½ cup baking soda to help with odors.
- ½ cup white vinegar during the rinse cycle (or in the fabric softener dispenser, if appropriate for your machine) to help remove detergent residue.
- Run an extra rinse cycle if possible.
☀️ Drying
- Tumble dry on low heat if the label permits.
- Add a couple of clean dryer balls or tennis balls (inside clean socks) to help keep the filling fluffy.
- Make sure the pillows are completely dry before using them to prevent mold or mildew.
- If possible, let them air out in the sun afterward for extra freshness.
⚠️ For memory foam or latex pillows
These usually should not be machine washed because it can damage the foam. Instead:
- Vacuum the surface.
- Spot-clean stains with a mild detergent and a damp cloth.
- Air-dry thoroughly.
Tips to keep pillows fresh longer
- Use washable pillow protectors under your pillowcases.
- Wash pillowcases weekly.
- Wash pillows every 4–6 months if the care instructions allow.
- Replace pillows when they no longer provide support or cannot be cleaned effectively.
About yellow stains
Yellowing is often caused by sweat, skin oils, saliva, and moisture over time. Washing can reduce these stains, but very old or deeply set discoloration may not come out completely, even with thorough cleaning.