The best pillow for allergies pairs a dense fill, such as memory foam or latex, with a zippered cover that blocks dust mites.
Dense fills give mites less room to settle inside, while the cover stops new ones from reaching the fill. Add a removable outer cover you can wash often and a dust mite-resistant pillowcase such as silk.
Key Takeaways
- Choosing the best hypoallergenic pillows comes down to a dense fill, a zippered dust mite cover and an outer cover you can wash.
- Dust mites, mold, pet dander and old pillows cause most pillow allergies, and symptoms often peak at night or first thing in the morning.
- Weekly hot washes, humidity below 50% and a new pillow every two years keep allergens from building up.
Already sleeping on memory foam? Pair this with our guide on how to clean your memory foam pillow.
Can Your Pillow Cause Allergies?
Yes, your pillow can cause allergy symptoms, because it collects dust mites, mold spores and pet dander that you breathe in all night. The pillow itself is rarely the allergen. What sets you off is what builds up inside it.
Allergies are common in the U.S. According to the CDC, “31.8% of adults had a seasonal allergy, eczema, or food allergy” in 2021.
Dust mites are the usual culprit in bed. These tiny bugs feed on the skin flakes you shed overnight and thrive in warm, humid spots. Their droppings and body parts carry the proteins that trigger a reaction, and your pillow sits inches from your nose for hours.
That’s why bedtime is often when you notice it most. Mayo Clinic puts it plainly: “With a dust mite allergy, symptoms are likely to be worse while sleeping or cleaning.”
Not sure if your pillow is the problem? Watch for these signs:
- Waking up with a stuffy or runny nose
- Sneezing fits soon after you lie down
- Itchy, red or watery eyes first thing in the morning
- Scratchy throat or postnasal drip when you wake up
- Coughing that’s worse at night or early in the morning
- Facial pressure that eases once you get up
- Trouble sleeping because of a blocked nose
Symptoms that fade once you’re up and moving point toward your bedding. If they last longer than a week, Mayo Clinic says an allergy is more likely than a cold. Your doctor or an allergist can confirm the trigger with a skin or blood test.
What to Look for in a Hypoallergenic Pillow
Look for a hypoallergenic pillow with a dense memory foam or latex fill, a machine-washable cover and an independent allergy certification. Low-VOC materials and a fill you don’t react to round out the list.
1. Tested Certifications
Brands use “hypoallergenic” loosely, so a tested mark tells you more than the tag does. In the U.S., the Asthma & Allergy Friendly® Certification Program from the Asthma and Allergy Foundation of America (AAFA) tests pillows and pillow covers. AAFA’s checklist for certified pillows includes “No chemicals known to trigger asthma and allergy symptoms.”
Love your current pillow? AAFA notes you can slip it into a certified cover instead of replacing it.
Pro tip: “Natural” doesn’t mean hypoallergenic. If you have a latex allergy, ask your doctor before buying a latex pillow.
2. Dense Fills Like Memory Foam or Latex
Memory foam and latex are popular with allergy sufferers because their dense structure leaves dust mites little room to burrow in. Solid foam also beats shredded foam, which has air pockets between the pieces. Still, dense doesn’t mean mite-proof.
Mites gather on the surface, where skin flakes and sweat land each night, so the cover matters as much as the foam. The Ecosa Pillow and Ecosa Cooling Pillow check both boxes. Each has a contoured memory foam core and a cover that comes off and goes straight in the washer.
3. Removable Covers That Go in the Washer
Pick a pillow with a removable, machine-washable cover, since foam and latex cores usually can’t go in the washer whole. Check the care label too. Covers that handle hot water or a hot dryer make it easier to clear out allergens.
If the whole pillow says “spot clean only” and the cover doesn’t come off, it’ll be hard to keep allergens down. Dust mites are too small to see, so your symptoms are usually the first clue they’ve moved in.
4. Synthetic Fills Over Feather and Down
Go with a synthetic fill like memory foam or polyester instead of feather and down if you have allergies. Mayo Clinic is direct about it in its allergy-proofing advice, “Replace wool or feather bedding with synthetic materials.”
Feathers can also cause a reaction of their own. Feather pillow allergy symptoms look a lot like a dust mite reaction, so an allergist can tell you which one you’re dealing with. Down is slow to dry after washing too, and a pillow that stays damp inside can grow mildew.
5. Low Chemical Emissions
Choose a pillow made with low-emission materials, since the strong smell of some new pillows comes from volatile organic compounds (VOCs). The EPA lists eye, nose and throat irritation and headaches among the possible effects of VOCs.
Two labels help here:
- CertiPUR-US: Foams made without formaldehyde and with low VOC emissions (under 0.5 parts per million)
- OEKO-TEX STANDARD 100: Fabrics tested for harmful substances
Give any new pillow a day or two to air out in a well-ventilated room before you sleep on it. When in doubt, pick the pillow that’s easiest to keep clean, since that’s what keeps the sniffles away long after the new smell fades.
Common Allergy Triggers in Pillows
Most pillow allergies come down to dust mites, mold, pet dander and old pillows. Each one gets in a different way, so each needs a slightly different fix.
Dust Mites
Dust mites are the trigger most people have in mind, and a pillow gives them everything they need. They feed on the skin flakes you shed and thrive in warm, humid spots like the inside of a pillow.
You won’t see them, since they’re too small for the naked eye. What you notice is the reaction to their droppings, usually a stuffy nose or itchy eyes by morning.
Mold and Mildew
Mold grows on pillows that stay damp from sweat, wet hair or a humid bedroom. Watch for a musty smell or small dark spots on the fabric. In some people, mold can trigger a stuffy nose, coughing and burning eyes.
If you find mold on your pillow, replace it rather than trying to scrub it out. The CDC is clear on what to do next, “If you see or smell mold, you should remove it.”
Pet Dander
Pet dander reaches your pillow even if your pet sleeps elsewhere. These tiny flakes of skin float through the air, then settle into fabric and stay put until you wash them out.
Sharing a bed with a dog or cat speeds that up. If you’re allergic and rehoming your pet isn’t an option, Mayo Clinic advises you to “at least keep animals out of the bedroom.”
Old Pillows
Older pillows hold more of everything above. Years of skin flakes, sweat and dander build up inside the fill, which feeds more dust mites and leaves more allergen behind.
Fill also flattens and clumps with age, and a lumpy pillow is harder to keep clean. If yours is a few years old and you still wake up stuffy, the pillow itself may be the problem.
Tips to Prevent Pillow Allergies
Washing bedding weekly in hot water, zipping pillows into dust mite covers and keeping humidity low do the most to prevent pillow allergies. Add an air purifier, a dry pillow and a regular replacement schedule, and allergens have far fewer places to hide.
- Wash your bedding weekly in hot water. Use water that’s at least 130°F to kill dust mites, and spot clean foam or latex cores that can’t go in the washer.
- Use dust mite pillow covers. Mayo Clinic puts it simply, “Keep your mattress and pillows in dustproof or allergen-blocking covers.”
- Keep bedroom humidity below 50%. Mold and dust mites thrive in damp air, so run a dehumidifier or air conditioner during muggy months.
- Run a HEPA air purifier. It traps pet dander, mold spores and dust before they settle, though it works best alongside regular washing.
- Keep your pillow dry. Dry your hair before bed and pull back your covers each morning so damp spots don’t turn into mold.
- Replace your pillow every two years. Go sooner if yours is flat, lumpy or musty, and check our guide on when to replace your pillow for the signs.
Build an Allergy-Smart Pillow Setup With Ecosa
The best pillow for allergies is one you can keep clean. Even the best hypoallergenic pillows need a dust mite cover and weekly washing, so build a setup that makes both easy.
The Ecosa Pillow and Ecosa Cooling Pillow pair a contoured memory foam core with removable height pads and a machine-washable cover. The Ecosa Pillow uses CertiPUR-US certified foam, while the Cooling Pillow adds a cool-to-touch cover for hot sleepers.
Finish with the Ecosa Silk Pillowcase, made from 100% pure mulberry silk that’s naturally hypoallergenic and dust mite-resistant. Since silk needs a cold, gentle wash, zip your pillow into a hot-washable dust mite cover first.
Try either pillow at home with a 100-night trial.
References (8):
- https://www.cdc.gov/nchs/products/databriefs/db460.htm
- https://www.mayoclinic.org/diseases-conditions/dust-mites/symptoms-causes/syc-20352173
- https://community.aafa.org/blog/protect-yourself-from-dust-mites-with-asthma-and-allergy-friendly-pillows-and-pillow-covers
- https://www.mayoclinic.org/diseases-conditions/allergies/in-depth/allergy/art-20049365
- https://www.epa.gov/indoor-air-quality-iaq/volatile-organic-compounds-impact-indoor-air-quality
- https://www.cdc.gov/mold-health/about/index.html
- https://www.mayoclinic.org/diseases-conditions/allergies/in-depth/allergy/art-20049365
- https://newsnetwork.mayoclinic.org/discussion/home-remedies-dealing-with-dust-mite-allergies