How to Wash a Pillow Without Ruining It

Washing method by fill type

This table summarizes common care approaches, not universal permissions. The product label determines whether your specific pillow may be submerged, machine washed, or tumble dried. Mixed-material designs and special coatings can change the answer.

Read the labels first: if the inner pillow says “spot clean only,” do not place it in a washer because a general guide says the fill type is often washable. If the care tag is missing, identify the construction and contact the maker when possible; otherwise choose the least invasive cleaning method.

Step 1: check the label and the pillow's condition

Remove the pillowcase and any zippered cover. Read the care information on each component, because the outer fabric may be machine washable while the insert is not. Identify whether the core is polyester fiber, down or feathers, one solid piece of foam, latex, or loose adjustable fill. Look for split seams and holes before any wash: water and agitation can spread loose fill throughout the machine.

If the pillow smells musty, has visible mold, or has stayed wet inside, washing may not be a sensible rescue. Refer to our replacement guide to decide whether the core still deserves use. An old pillow with lost support will not regain its original structure just because it is clean.

Step 2: machine wash only when permitted

Polyester and down alternative

Many polyester and down-alternative pillows are washable. If the label approves machine washing, use the temperature and cycle it specifies. A gentle cycle, modest amount of mild detergent, and extra rinse are sensible starting points. Overloading makes rinsing and drying harder. In a top-load machine, washing two pillows together can help balance the drum; if you have one, follow the machine manual about balancing the load.

Down and feather

Some down and feather pillows can be machine washed; others call for professional care. Check the tag before assuming. Secure weak seams, then use the labeled water temperature and a gentle cycle with mild detergent. An extra rinse can help remove detergent from the thick fill. Do not treat a heavily damaged shell as washable: escaping feathers can clog the machine and leave the pillow uneven.

Shredded-fill and adjustable pillows

These are especially easy to misread. The zippered outer cover may be washable while an inner pouch and its foam pieces are not. Remove fill only if the product instructions tell you to, and keep it contained. Some makers sell replacement fill; others do not. Washing loose foam without explicit approval can change its texture and leave damp pockets that are difficult to detect.

Step 3: clean foam and latex carefully

Solid memory foam

A solid foam pillow should generally stay out of the washing machine. The agitation can tear or distort the core, and soaking may make it difficult to dry. Wash a removable cover as directed. If the maker permits spot cleaning, dab the affected area with a lightly damp cloth and an approved mild cleaner, then allow ample airflow until completely dry. Tempur-Pedic, for example, explicitly says its TEMPUR material should not be washed or submerged; that illustrates why the exact product label matters.

Solid latex

Latex is also generally kept out of a washer. Some manufacturers allow gentle hand cleaning of small spots; others limit care to the cover. Avoid vigorous rubbing, twisting, or wringing. Keep the pillow away from high heat and follow its specific drying directions. A general suggestion to “hand wash latex” should never override a tag that says spot clean only.

Can I hand wash an insert?

Only if the label allows it. “Hand wash” may mean cleaning the whole insert, while “spot clean” means treating a limited area. They are not interchangeable. If the maker permits submersion, use a mild detergent, rinse thoroughly without twisting the core, and set aside enough time for complete drying. If you cannot dry a thick insert safely, consider professional care or replacement rather than leaving it damp.

Step 4: dry all the way through

Drying is the part most likely to be rushed. For machine-washable pillows, use only the dryer setting the label permits. Many polyester, down, and feather pillows can be dried on low or no heat. Dryer balls may help break up clumps and restore loft, but they are optional; keep the load loose enough to tumble. Pause the cycle to feel the center and separate any packed fill. A surface that feels dry can hide a damp middle.

For foam and latex, air drying is usually safer than a heated dryer, and some appliance manuals warn against tumble drying foam-rubber items altogether. Put the pillow where air can circulate around it and turn it as needed, if the care instructions allow. Do not put the case back on until the entire insert is dry. If a pillow cannot be dried completely, do not sleep on it.

There is no reliable single drying time for all pillows. Thickness, humidity, washer spin, fill, and dryer capacity vary. Ignore fixed “20-minute” or “one-hour” promises and check the center instead.

How often should you clean a pillow?

Wash pillowcases with your bedding. Allergy guidance supports weekly washing of bedding and recommends allergen-resistant pillow encasements for people trying to reduce dust-mite exposure. The insert itself usually needs much less frequent attention. Follow its label, use a protector if appropriate, and spot-clean spills promptly. A general calendar cannot replace inspection: a pillow exposed to sweat, spills, or moisture may need care sooner than one protected by a clean cover.

If allergies are the concern, do not assume you must raise the whole household water heater to a very high temperature. An AAAAI practice parameter notes that regular weekly washing can help reduce mite exposure without requiring dangerously hot water. Use the textile label and individualized advice from a clinician.

Mistakes that shorten a pillow's life

• Washing the whole pillow because the cover is washable. Check both labels.
• Putting solid foam or latex into a normal wash. Agitation, soaking, and heat may damage it.
• Using too much detergent. Thick fill can retain residue; use the label's dose and rinse well.
• Overheating the fill. Use only a dryer setting the manufacturer allows, and avoid heated tumble drying for foam.
• Returning a damp pillow to the bed. Feel the middle, not just the shell.
• Ignoring torn seams. Repair or replace damaged shells before a machine cycle.
• Using cleaning to fix lost support. A clean but flat pillow may still need replacing. Our fit guide explains how pillow height affects the neck.

Frequently asked questions